Russian radioactive lenses

Russian radioactive lenses. Department of the Treasury is issuing sweeping new measures guided by G7 commitments to intensify the pressure on Russia for its The Russian Federation is known to possess or have possessed three types of weapons of mass destruction: nuclear weapons, biological weapons, and chemical weapons. Sep 22, 2018 · For the record, thorium (aka Torio) glass was used for elements 1, 3, 6, and 7. Starting in 1951, the Soviet Union used Karachay as a dumping site for radioactive waste from Mayak, the nearby nuclear waste storage and reprocessing facility, located near the town of Ozyorsk (then called Chelyabinsk-40). One of the most intriguing aspects of the Takumar 55mm f2 is its use of thoriated glass elements, which makes the lens slightly radioactive. 4 for which Apr 24, 2019 · Mir 1-B 37mm | Vintage Soviet Lens Review | Written by: Keith Nickoson. They thing I love about this lens for me is that it produces the right amount of sharpness while still providing an overall softness to the image and interplays with light beautifully. Jan 19, 2023 · Russia's Poseidon nuclear torpedoes have been claimed by Russian media to be able to cause enormous radioactive tidal waves. Are old cameras radioactive? Radioactivity in old camera lenses is due mostly to the widespread use of thorium glass elements in the 1940s, ’50s, ’60s and ’70s. It also e Sep 13, 2023 · The lens was also adapted to Zorki mount to fit the Zorki cameras early in production. It is very light, yet all metal and glass. Jun 29, 2023 · W e know that an all-out U. Russia’s nuclear doctrine says the country could use nuclear weapons in response to a Russia’s doctrine on nuclear use is based on a high-intensity war scenario with a nuclear and conven-tional power, such as the North Atlantic Treaty Orga-nization (NATO) or China. Dec 25, 2022 · The main issue with radioactive lenses is that the glass yellows over time, but thus can be reversed with exposure to UV (e. In Early June 2020, Russia released a new document, titled “On Basic Principles of State Policy of the Russian Federation on Nuclear Deterrence,” that outlined the threats and circumstances that could lead to Russia’s use of nuclear weapons. 1 pound: Removable shank on the lens. Since the withdrawal of Russian forces on March 31, rumors have been Thoriated glass is a glass material used in the manufacture of optical systems, specifically photographic lenses. <P>About 10 years ago Roger Hicks wrote an article in Shutterbug magazine about Thorium. Review from the reader Radozhiva. Several unused packs of Coleman mantles from the 1970's also clicked the Geiger counter the same amount. My copy is currently under a particular Ikea LED lamp to see if that clears the yellowing. Which lenses for an M are radioactive? Thread starter dave lackey; Start date Feb 15, 2009; Latest activity Latest activity: Feb 16, 2009; Replies: Replies 17 Russian: MIR 37B, Industar 50/3. The Zagorsk Optical and Mechanical Plant (ZOMZ=ЗОМЗ), in Zagorsk, Russia, was founded in 1935. Sep 22, 2024 · The Sarmat, which Russia had heralded as a key component of its strategic nuclear deterrent, was first successfully tested in April 2022. Nov 26, 2021 · 80mm f/1. Main source of radioactivity is the use of thorium oxide (up to 30% by weight) as a component of the glass used in the lens elements. The Mir 1 was produced by Krasnogorsk Mechanical Works (KMZ) in the former USSR, though these lenses are sometimes simply referred to as Russian lenses. Jul 30, 2024 · FILE - In this photo released by the Russian Defense Ministry Press Service on May 21, 2024, Russian air force crewmen at an undisclosed location in Russia prepare a Tu-22M3 bomber for a training mission as part of drills for using tactical nuclear weapons. Feb 23, 2021 · There are a significant number of lenses produced between 1940 and 1970 that are measurably radioactive, like the Pentax SMC Takumar 50mmf/1. Russian signaling changed in two important ways in the early fall of 2022. rabsphoto. Sep 14, 2017 · Some lenses from the 1960s to the 1970s (some say all the way to the 1940s, actually), are radioactive because the coating contains a radioactive element called Thorium (specifically, a compound Nov 11, 2023 · Version I lenses with a 5-digit serial number starting with around 3xxxx and upwards seem to have clear glass but the style of the body looks identical. It appears, for both Zorki and Kiev mount, in a 1949 catalogue. ) Take care of 70's russian lenses. And for the second test, he kept the lens near him for a week, all the time. 5 lens, from I believe the seventies. Oct 5, 2023 · They then look at Russia's nuclear escalation through the lens of game theory, examining which potential levers for shifting decisionmaking and outcomes exist in the game. Buy Now: 8: Zeiss Carl JENA Sonnar 2. The earliest versions were just "-44", later they acquired the additional -2, -3, -4 etc up to -7, the latter is supposed to be the highest resolution version and normally commands highest prices, however sample variation is likely to be more significant with soviet lenses! Apr 23, 2011 · Over the next 10 days, large quantities of radioactive iodine and caesium were released into the air. Most of this material was deposited near the installation, but lighter material was carried by wind currents over Belarus, the Russian Federation and Ukraine and, to some extent, over parts of Europe. , saying that the West was "asking for trouble" by even considering Ukrainian requests to use supplied weapons to Feb 14, 2016 · Their radioactive impurities are small and only a fairly insignificant part of the total radioactivity found in plain glass lenses made in the era of atmospheric nuclear tests and nuclear incidents. sunlight). Radioactive lenses 核辐射镜头列表（毒镜2024-9-5更新） (Russian mirror tele lens, serial 080007) Schneider-Kreuznach Edixa-Curtagon 1:2,8/35 (serial Some lenses of the 1960s have elements made of glass sorts which include small traces of radioactive rare-earth elements. Soviet Cameras: Kiev / Contax - Lenshunters Most of the Soviet rangefinder lenses have German roots and were originally developed by Zeiss for the Contax camera. That may be changing. Chances are that the one and only well built lens would actually lack in image performance. Film fogging takes too long, so now I'm A couple of days before the workshop I remembered reading something on the Internet about the FED-5 and its lens being slightly radioactive (seems to be an eternal debate), so like a good komsomolets, I decided to take mine along to see if I could conduct some experiments to settle this once and for all. 5 lens, a surplus lens originally used during World War II in bomber-mounted cameras, to use with his Panasonic GH2. A buddy brought his Surplus meter; we checked everything in the house. 17m; 28mm T3. 5 lenses. researchers say they have identified the probable deployment site in Russia of the 9M730 Burevestnik, a new nuclear-powered, nuclear-armed cruise missile touted by President Vladimir Many camera manufacturers used thoriated lenses. It was manufactured from the 1950s until the fall of the Soviet Union in 1991. With its fifteen aperture blades, this lens is highly praised for its gorgeous curved bokeh. ) May 6, 2020 · The Jupiter-8 50mm F2 lens is a Russian copy of the prewar Carl Zeiss Contax Sonnar 50mm f/2 lens. Between the 1940s and 1970s, a number of camera manufacturers designed lenses employing thoriated glass in one or more elements. 5 (Miniature Crown Graphic camera) lens mfg. As it would be in your kitchen. 01 millirem (mrem) per hour. 6 CF 8″ / 0. com. How do regulatory bodies oversee the use of radioactive materials in lenses? A. If you prefer a reduced lens selection or want to provide you own donor optics, please contact us for a custom quote tailored to your needs. . For comparison, a chest X-ray emits 10 mrem, and none Jul 28, 2020 · A batch of cherniki, the popular, dark-colored wild Russian blueberry, was pulled from a market outside Moscow last week. </p> Link to comment Sep 25, 2024 · President Vladimir Putin warned the West on Wednesday that Russia could use nuclear weapons if it was struck with conventional missiles, and that Moscow would consider any assault on it supported Really nice Russian lens, like many other Russians lenses they're good quality for the price, definitely stays in my kit and gets used quite often. There are two versions of this lens, namely Jupiter-6 in M39 mount (not to be confused with LTM , this is the SLR version of the mount for early Zenit cameras) and Jupiter-6-2 in M42 mount . First, rather than referring to “allies” more broadly, the doctrine explicitly mentions Belarus as protected by the Russian nuclear umbrella. Other related lenses are the 135mm f4 Jupiter-11A and the 200mm f4 Jupiter-21A. Still made in Russia today. 2, which is radioactive from both ends. Nov 6, 2021 · Unfortunately, I don't have access to a Geiger counter. 8 Elmar: Lanthanum glass gains 2/3 of a stop. KMZ originally made the Jupiter-8 for Arsenal's Kiev (a copy of the Contax); it later produced a version in M39 mount for its Zorki rangefinder May 5, 2013 · Originally produced for the US military in WW2, the Kodak Aero Ektar 178mm f/2. So the Germans decided to kill their perfectly safe nuclear industry and become dependant on expensive, ugly windmills and Russian nuclear power (a whole lot less safe) because of the threat of a magnitude 9 earthquake and tsunami! Logical?! Oct 2, 2024 · An intercontinental nuclear missile causes an explosion on a Russian military base. 01 mrem/hr. Soviet or Russian lenses are cheap and plentiful, especially in Europe, and therefore a simple and inexpensive way to get started with vintage lenses. Decades later, Russia is preparing to retrieve them. probably the most expensive Russian lens. None of my Russian lenses registered. Dec 10, 2021 · The Jupiter 9 85mm F2 lens is a Russian remake of the Carl Ziess Sonnar lens and costs significantly less than the original. Lens elements with such yellowing radioactive impurity are in the following lenses: Minolta MC W. Jul 28, 2015 · Both were exceptional lenses. ” Mar 22, 2004 · A Geiger counter clicks abit to all three of my Kodak Aero Ektar 178mm F2. This issue’s column examines Russia’s nuclear arsenal, which includes a Mar 29, 2022 · Russian soldiers who seized the site of the Chernobyl nuclear disaster drove their armoured vehicles without radiation protection through a highly toxic zone called the "Red Forest", kicking up The Rostov nuclear power plant supplies power to Russia's entire Southern Federal District, and rolling power outages this week affected residents of Russia's Krasnodar Territory, Rostov region Jun 1, 2017 · As we like to use classes when speaking about the soviet lenses, the Jupiter-9 is the shortest lens from the Jupiter class in the M42 mount. Jun 07, 2018. Versions with the single and multicoating (MC) existed. A Thorium-oxide coating was used on the Aero Ektar's rear element to improve its refraction index, a fact that adds a sense of intrigue to the unique project. May 6, 2013 · A radioactive Leica 50mm f/2 For nearly 30 years, camera producers were making lenses that were optically excellent but had a very curious side effect — they were notably radioactive. 8 MC Pancolar: As the story goes, the 80mm was developed to plug a large gap in the CZJ lens line between 50mm and 135mm to replace the older 80mm f/2. 4 lenses. Nuclear weapon designs are physical, chemical, and engineering arrangements that cause the physics package [1] of a nuclear weapon to detonate. I don't know if those were the only lenses to receive the Grand Prix, or even if the Grand Prix was a rare honor, but this is all I got from my superficial literature investigation. 8: A fun fisheye at a reasonable price, best on full frame or film. That means it would take you 167 days of using the lens for 6 hours per day before you've exposed yourself to a single X-Ray's worth of radiation. In the mid-1980’s the Soviets fielded their own version of an assault rifle optical sight, known as the 1P29. 5 is radioactive, especially if it does not have the telltale yellowing of the optical elements. Dec 6, 2023 · The out-of-focus elements rendered by the Takumar are smooth, lending a dreamy quality to images that modern lenses often struggle to replicate. 6 CF 7″ / 0. 8 180mm 180 Pentacon Six TL: Zeiss: 180mm: Best for artistic images: Buy Now: 9: Tair 11A Russian M42 Lens The lens is thus a telephoto lens, nowadays usually used for portrait photography. ru reported. Kristensen, director of the Nuclear Information Project with the Federation of American Scientists, and Matt Korda, a research associate with the project. Sep 27, 2024 · Russian President Vladimir Putin is fond of nuclear saber-rattling: On the eve of Russia’s full-scale invasion of Ukraine in February 2022, the Kremlin leader presided over the rehearsal of a Beneath some of the world’s busiest fisheries, radioactive submarines from the Soviet era lie disintegrating on the seafloor. Helios 44-2 lens mounted on a Praktica MTL 5B Helios 44M-4 lens, 58mm f/2, in M42 screw mount Helios 40-2 Helios 81M 53mm f/2 lens mounted on Kiev 19. Lenses that Zagorsk has produced include the Jupiter 3, Orion 15, Mir 1, Mir 1b and Tair 3A. The conditions under which Russia says it would employ nuclear weapons therefore correspond to a preemptive nuclear strike against Russia or “conventional Mar 5, 2022 · The Russian attack on the Zaporizhzhia nuclear power plant could have killed as many as 3 million people and affected more than 51 million, according to a Ukrainian lawmaker. 8 (Kodak Instamatic 814 camera) lens mfg 1968-1970 Jan 18, 2012 · There are many brands and types of Russian cameras and lenses. Rumors of radioactive poisoning spread. Jun 15, 2016 · So, who is this lens for? Anyone, who looks for a small yet fast and affordable portrait lens and can live with the so so build quality and handling. 8 Biometar (made for the Pentacon Six and often adapted to M42) and the world-famous 75mm f/1. Zomz logo - Mir 1 37mm B (V) ZOMZ was founded in 1935 in Sergiey Posad, Russia. Sep 3, 2024 · The Issue. au Mar 5, 2024 · Among the most notable vintage lenses used to film Dune: Part Two is a Helios 44, a Russian-made clone of the famed Zeiss Biotar. The only thing you need worry about is the glass takes on a yellow tinge. Also it clicks abit to a Kodak printing Ektar lens. Placing a geiger counter behind a camera with a radioactive lens attached should give some useful information whether it is safe or not. Oct 4, 2021 · Paris-based photographer, filmmaker and weird lens enthusiast Mathieu Stern shows us using a Super Takumar 35mm f/2! First, he tells us that these radioactive lenses have Thorium Oxide added to the glass to improve their optical properties. There could be some Jupiter-8 lenses that feel better but I don't want to test 50 lenses to find the one and only. Typically, lenses have thoriated elements either at the front or at the back of the lens, unlike Konica Hexanon AR 57mm f1. Oct 25, 2022 · Russia and Ukraine accused each other of planning to use a bomb to spread radioactive material, raising fears in the West that Russia might use such an attack as a pretext to launch a nuclear weapon. 20m; 37mm T2. Sep 19, 2024 · The Kremlin has had little success invoking its nuclear arsenal to deter Ukraine and the West from using new tactics to stop Russia’s invasion. You will come to understand Soviet lens naming conventions, learn online myths about them, and, read about extremely rare optics – such as the Mir 46, a 35mm f/1. This lens is great with portraiture, but some customers felt the focus was a little too soft and wished for a sharper image. Currently, the Russian-Ukrainian war is the biggest European war since the end of World War II. But are radioactive lenses safe? Typical radiation levels in radioactive lenses can approach 10 mR/hr as measured at the lens element’s surface, decreasing substantially with distance. Zenitar 16mm F2. By expanding nuclear use conditions, Russia aims to deter Western aid and divide European allies, signaling a greater willingness to escalate. There are a significant number of lenses produced from the 1940s through the 1970s that are measurably radioactive. <P>Many knowledgeable Canon B&W shooters feel this is one of the best lenses ever made as it's contrast seems to be better with it's "built in yellow filter". (And modern lenses aren't concerned. Dec 6, 2023 · The Chinese expert suggests that this famous Russian political scientist advocates for the limited first use of Russian nuclear weapons as a way to end the war and secure “Russia's victory. It therefore sought to ‘wear Russia out on the battlefield and destabilize it from the inside’. It would be nice to test it with a Geiger counter, to be sure. Russia’s dirty bomb signaling in the fall of 2022 is an important reminder about the threat of nuclear escalation in regional conflicts involving U. It was made in Contax and M39 mounts, both for rangefinder cameras. Helios (Russian: Ге́лиос) was a type of camera lenses, made in the USSR. May 17, 2013 · Hi Jonas, This one’s among the very well-known semi-cultic russian ‘cheapskate’ optics enjoyed by many for years… it’s a knock-off copy of the 58/2 Zeiss Biotar and one of the examples where the copy to a large extent actually outshines the original;o) – theres quite a few different variations to choose from in that series (the Helios-44’s) and some a sharper and better coated Sep 24, 2024 · Russia appears to have suffered a “catastrophic failure” in a test of its Sarmat missile, a key weapon in the modernization of its nuclear arsenal, according to arms experts who have analyzed Apr 26, 2014 · If it can help, my clean checked "vintage russian lenses" are: - Helios 44m; - Tair 11A; - Jupiter 9 ; - Mir 24M. There are several systems to choose from, each with their own advantages and issues. 5 Elmar would be difficult to improve upon at a maximum aperture of f/3. [15]: 44 [16]: 24–25 Despite the hardship faced by the Russian academy of sciences during the national revolution in 1917, followed by the violent civil war in 1922, Russian scientists had made remarkable efforts toward the advancement of physics research in the Soviet Models used after 1960 by the Russian/Soviet Army are designated 1PNxx (Russian: 1ПН xx), where 1PN is the GRAU index of night-vision devices. 5 is a large-format monster of a lens. 5, Helios 44M & 44M-2, Still, I would like to take radioactive lens self portraits. responses for avoiding escalation without conceding to Sep 17, 2022 · The Helios is not radioactive…. , Guide To Nuclear Deterrence In the Age Of Great Power Competition, Bossier City, La. Mar 2, 2023 · The guide focuses on M42 lenses as you can use them on almost any camera, and helps you identify the lenses you like as well as providing an easy way to acquire them. us/4bUEFf(This site contains affiliate links for which I may be compensated)⭕ Visit the Weird Lenses Muse The Jupiter-8 (sometimes marked in Cyrillic, ЮПИТЕР-8) is a postwar Soviet copy of the prewar Zeiss Sonnar 50mm f/2 for the Contax, built with six elements in three groups. You would need to encounter 4 million - 8 million times more radiation than a radioactive lens releases, in a single dose or continual ongoing short-term exposure, to encounter truly life-ending radiation. Sep 25, 2024 · President Vladimir V. Many people use Russian lenses with adapters on their digital cameras for their value and unique look. The Jupiter-9 lens is ideally used for portrait photography, since it is a fast lens with a maximum opening of f2. Nov 4, 2019 · According to Russian legislation entitled “On Radioactive Waste Management,” it is permitted to bury low- and medium-level radioactive waste in deep geological horizons, or reservoir formations, in only three places: in the Zheleznogorsk area, within the Severny Landfill; and in the closed nuclear cities of Seversk and Dmitrovgrad, which Jan 18, 2022 · I find it interesting that Canon talks about fluorite containing lenses, Carl Zeiss thought glass was important, Leica talks about their secret glass formulations, Voigtlander paints Chuck-e-cheese racing stripes on their lenses to let you know they use special, lanthanum containing, glass, Schott makes proprietary glass for different lens Nov 2, 2009 · <p>Helios-40-2 85mm f1. Lowther, Ed. Stock images of a nuclear warhead and a tsunami. Whether you’re using them on Soviet-era film SLRs or adapting them to your mirrorless camera, these lenses are plain fun. By 1951 the name changes to Jupiter 9 (Юпитер-9). By comparison, a chest X-Ray gives you 1,000x that dose in a single shot (about 10 mrem). Mounts: M42, EF, F, PK. There’s almost no lens flare on the modern high end Jun 29, 2024 · Some lenses of the 1960s have elements made of glass sorts which include small traces of radioactive rare-earth elements. 8, and the Tair-3 300mm f/4. 5 28mm (early variant, before radioactive glass impurity could be banned) Kodak Ektar 101mm f/4. Helios, Zenitar, Industar, Jupiter lenses. Although its naming might suggest otherwise, the Helios 44 is not a 44mm lens but a 58mm f2 lens. The plant location was Russia then but now part of the Ukraine. 229–243; Inseok Yoo, “Rethinking Nuclear War: Bringing ‘Limited Nuclear War’ To Center Stage,” Korea Journal Of Defense Sep 27, 2024 · Assuming Putin’s comments essentially equate to (or accurately represent) the new Russian nuclear doctrine, at least four main differences between the new doctrine and the 2020 version are identifiable. Better bokeh than the Jupiter-9 but the J-9 is way cheaper. Upon realizing that five of the daughter products in the thorium decay chain (decaying thru 13 radioactive isotopes before reaching stable non-radioactive lead) produces beta radiation as opposed to the safer alpha, I disposed of those beautiful lenses. Sep 15, 2022 · The lens feels very solid; the tolerances are tight, and nothing appears loose. 39m Sep 1, 1998 · Since the 1960’s sighting devices specifically designed for assault rifles have been developed for many NATO armies and other western powers. May 30, 2024 · Firstly, this is certainly not a "pancake" lens as pancakes are flat and pancake lenses are flat. This is the most significant attempt at Feb 18, 2024 · I found a drawing of the Jupiter-9 lens, and photos of it you can see below. Although recently recognized mounted on top of the new Russian assault rifle AN-94 (see SAR March 1998) and therefore nicknamed as “the Nov 29, 2022 · In 2022, the spectre of nuclear weapons use has returned to centre stage in Europe. 1 CF 1’3″ / 0. On day seven…. This lens is more like a mini muffin lens being about 1 inch deep by about 2 inches wide. I've taken a look at the glass and don't see any obvious yellowing which I understand is a telltale sign of radioactive lenses, although one of them is a 50/2 AI that I've seen included on a list of radioactive lenses floating around the internet. A reading of the lens’ front is about 37,662 CPM and 26,000 CPM at the back. Some Russian lenses use Lanthanum but it is not radioactive and is absolutely safe unless you eat it. g. These so Dec 5, 2019 · @Scott – Junk? There are loads of great Russin lenses. 5 Russian Lens: KMZ: 50mm, 75 g: Perfect for macro photography. Rokkor-SI 1:2. ) Sep 27, 2024 · Putin’s changes to Russia’s nuclear doctrine show increased reliance on nuclear weapons for coercion in the Ukraine war. Apr 7, 2024 · The Zaporizhzhia Nuclear Power Plant (ZNPP) in Ukraine was damaged Sunday in a drone attack, the United Nations’ energy watchdog said, as both Russian and Ukrainian officials denied Dec 11, 2023 · Having continuously tested Russia’s reactions, NATO now believed that the Russian leadership would not dare use nuclear weapons and so ‘references to Russia’s nuclear capabilities are nothing but a bluff’. Jul 29, 2024 · Konica Hexanon AR 57mm F1. It is not a lens for medium format cameras such as the Pentacon Six. That said, I would not sleep on the rear side of a Aero Ektar without placing at least a sheet of paper over it. A separate footnote on this document states that the original calculation – the first version of this lens – had different optical characteristics in the fifth lens notably a different type of glass. ” Zhao explains, “If the United States did not agree to compromise, a nuclear attack would be executed against a NATO member, such as Poland. In the West it is known for the lenses that it produced: Jupiter 3, Mir 1 and Mir 1B (V), Tair 3A and Orion 15. 5 Biotar (a lens that can cost thousands of dollars today if you can find one). Jun 12, 2024 · Over 300 new sanctions issued across Treasury and StateForeign financial institutions that support Russia’s war economy face greater risk of sanctionsWASHINGTON — As President Biden and Group of Seven (G7) Leaders prepare to meet this week in Italy, the U. Finally, they assess how a particularly relevant historical example, the Kargil War, sheds light on possible U. The FRANCE 24 Observers team spoke to analysts who told us just how dangerous such an incident could be. Different models introduced around the same time use the same type of May 14, 2018 · Russian cameras and lenses have often had a bad reputation in the past, particularly during the Soviet days. So much better 3d feel and sharper also. It is one of the five nuclear-weapon states recognized under the Treaty on the Non-Proliferation of Nuclear Weapons. 8 is a radioactive lens? Does it have thorium?” Here is my answer: A: This lens was manufactured in an M42 mount for Praktica 35mm cameras and in the Praktica bayonet mount for the subsequent Praktica B-series cameras. It is only a problem with a small number of high end Takumar lenses such as some of the 50mm f/1. 8. For those digital diehards out there, keep reading. These guides will get you through the difficult parts. The Helios 44 is the standard, fast, 58mm lens typically found as the kit prime on the Zenit-se. Nov 17, 2017 · Western scientists say they may never know the source of the cloud of ruthenium-106 that hovered over Europe last month. Sep 14, 2020 · For the record, thorium (aka Torio) glass was used for elements 1, 3, 6, and 7. Prolonged exposure to radiation emitted by radioactive lenses can lead to lens yellowing and pose health hazards to users. Kodak Ektar 38mm f/2. Sep 26, 2024 · European Commission spokesman Peter Stano similarly criticized Putin’s statements about the nuclear doctrine as “a continuation of the very irresponsible and unacceptable behavior” by the Russian leader, showing that “he doesn’t shy away from playing the nuclear gamble over and over again. The Russian invasion of Ukraine on February 24, 2022, shocked the world. It's not a joy to use this lens for me. Jan 12, 2018 · The glass is absolutely safe in all Helios lenses. Russian manufacturers usually copy quality lenses and manufacture them in mass quality. This lens was being manufactured by an &q Lens Selection: The set consists of 7 lenses, and optics are included in the price. But how bad, exactly? How do your chances of surviving the explosions, radiation, and nuclear winter depend on where you live? The Nov 13, 2023 · Oleg Shakirov analyses Russian-language literature on the Russian debate on AI and the nuclear field and offers recommendations for P5 states to advance dialogue on AI integration into nuclear C2, force structure and decision-making. It's some half the size of a Pentax M 50mm and a third smaller than a Pentax A 50mm. The Nuclear Notebook column has been published in the Bulletin of the Atomic Scientists since 1987. I'll be covering brands in this tutorial to give you a tour of what's our there. One thing is for sure: this is the biggest bang for the buck when it comes to rangefinder portrait lenses. But as the Soviets also made the lenses in the easier to adapt Leica Thread Mount, it is hard to recommend the Kiev / Contax versions. 8 in the video is way better than the Nikon 100mm f2. John Walker. These lenses are the unique and collectible “radioactive Summicrons” of lore and legend that tend to acquire a yellowish-brownish cast over time that can be eliminated by extended exposure to UV (that is, sunlight. A fire broke out at the Russian nuclear missile launching site in Plesetsk between September 19 and 20, apparently during a test of an intercontinental missile. 5 Russian Portrait lense: Jupiter: 135mm, 14. Jul 28, 2021 · The Mir 1 is one of my favorite Russian lenses. Mar 13, 2020 · The Helios 44 (-x) is the standard, fast, 58mm lens typically found as the kit prime on the Zenit-series russian SLRs. It's exclusively made for SLR cameras. 20mm T3. They were usually supplied with Zenit cameras and thus usable with other M42 lens mount cameras such as the Pentax Sep 12, 2022 · The Russia Helios family is famous for its swirling bokeh, such as the classic Helios 44M 58mm f2 (commonly known as the Eight Feather Monster in Asia) and the Helios 85mm f1. Jul 2, 2024 · Introduction. I don’t think the Canon FL 135mm f2. Russian Foreign Minister Sergei Lavrov issued a World War III warning to the U. Inside a huge The first nuclear explosive devices provided the basic building blocks of future weapons. S. May 29, 2024 · Most radioactive lenses come in the focal range between 35mm and 85mm. Aug 7, 2021 · Didn’t buy the lens for it’s radioactive fun – more the retro lens flare and manual focus foolishness on a modern mirrorless camera. Apr 7, 2022 · Russia seized Chernobyl in late February, and held the site for over a month. Its nine aperture blades form a smooth, consistent circle. Mounted in bombers, facing down at Lake Karachay (Russian: Карача́й), sometimes spelled Karachai or Karachaj, was a small lake in the southern Ural Mountains in central Russia. Click Sep 2, 2024 · Two U. It's worked with other radioactive lenses so should be successful. Putin heightened his warnings against the West, asserting that Russia should be permitted to use nuclear arms in the event of an attack by a nation backed by a nuclear power. K. Jul 19, 2024 · Russian President Vladimir Putin in Moscow on July 17. Kodak even used thoriated glass in its top of the line 800 series Instamatic cameras, and Kodak Aero-Ektar lenses, manufactured in great quantity during World War II for aerial reconnaissance, are famously radioactive. The PN stands for pritsel nochnoy (Russian: прицел ночной), meaning "night sight", and the xx is the model number. There are four versions: Stephen Blank, “Reflections On Russian Nuclear Strategy,” in Adam B. You probably get more radiation from the sun in a day than you get from a radioactive lens. The black paint that covers the lens inside-out, along with the green, red, and white markings, survived six decades without much trouble. It also produces a lot of lens flare which can be controlled quite a bit with a lens hood if you desire. However, since that test, Russia has faced repeated The Helios-81 50 mm f/ 2 (Russian: "Гелиос") is a Kit lens for a 35mm SLR camera Kiev (Nikon F mount) and with М42 screw mount. The fringe aperture and metering values align perfectly with the dot. Oh that chrome nose concave lens! As early as 1910 in Russia, independent research was being conducted on radioactive elements by several Russian scientists. 9 CF 1’3″ / 0. Either way, don’t fear the radioactive lenses – they are safe under Oct 20, 2021 · Jupiter-37A 135mm F3. View of the MIR-1 2,8 / 37A lens (ZOMZ, 1973) and examples of photographs from it, and the review itself especially for Radozhiva, prepared Rodion Eshmakov. Buy Now: 7: Industar 50-2 50mm F3. Because of its rotating bokeh and the trend of using old Jan 14, 2014 · The russian Hellios 44 is based on the lens formula of the Carl Zeiss Biotar 58mm (I would not say it is a copy or clone of the Biotar, as the Helios looks and feels less well made and the pictures tend to be of lower quality). ” Apr 26, 2014 · Clearly nuclear is very dangerous in such circumstances. The documents are dated 2 August 1948. A Jupiter-9 in good condition usually starts selling for $145 at ebay. 5. Recent satellite imagery indicates an increased level of activity at the underground nuclear test site at Novaya Zemlya in the Arctic, making observers wonder whether Russia might be preparing to resume nuclear explosive testing. Some samples www. 5 28mm (early variant, before radioactive glass impurity could be banned) Feb 12, 2024 · A. Viewers and viewfinders containing thorium oxide lens elements alone can be problematic because we bring our eyes very close to them, which is not protected by the epithelial layer (the epithelial layer effectively Mar 4, 2021 · This video looks at the positive side of radioactive lenses: why they were made, who made them, and the pros and cons of yellowed radioactive glass. Louisiana Tech Research Institute, 2020, pp. Would recommend , 37mm is a nice focal length, especially as a walk around travel lens, long enough for Portrait work and still wide enough for general use. 36m; 50mm T2. partners or allies. The lens has seven glass elements in three groups; a single glass at the front, and two cemented groups of three. That can be corrected by leaving the lens in UV light, normally in sunlight for a few days. 2 is radioactive – more than all other lenses measured. Pictured is the Gadget device being prepared for the Trinity nuclear test. com (affiliate link). While analyzing the possibility of developing a new, faster 50mm Elmar lens back in the ‘50s, the Wizards of Wetzlar determined using then state-of-the-art computer-aided design (CAD) that the latest Red Dial version of the classic 4-element, 3-group 50mm f/3. Some of the best value Soviet lenses out there: Wide Angle Lenses. 5-4. Features: A-adapter that allows you to change the mount to the camera on the N and K mount, thread M39 and M42. Features of use it on modern digital cameras. Review of lenses, produced in USSR. Oh god, no, is that blood? Okay, time to get serious. May 5, 2022 · In 1994, the Russian radioactive material began arriving in America and, as a map on a 1999 General Accounting Office Transparency report reveals, all of the Russian material was shipped to just Feb 22, 2024 · But what if this conventional wisdom is wrong? In his article “A ‘Nuclear Umbrella’ for Ukraine?,” which appears in the forthcoming issue of the journal International Security, Matthew Evangelista, President White Professor of History and Political Science in the Department of Government at Cornell University, offers valuable insights regarding European security post-Russia-Ukraine war. My Sankor 16D is clean too. Thoriated glass is radioactive due to the inclusion of thorium dioxide, oxide of radioactive element thorium. Mar 7, 2024 · A crater at the Semipalatinsk Test Site, the main Soviet Union's nuclear weapon test site in today Kazakhstan. 36 This document specifically notes that Russia “considers nuclear weapons exclusively as a means Feb 21, 2014 · Many of these radioactive lenses are considered to be some of the finest camera lenses ever made. With its distinctive 13-blade aperture diaphragm, the Helios 44, a Mar 10, 2023 · In the closed town of Sarov, roughly 350 kilometers east of Moscow, scientists are busy working on a project to help keep Russia’s nuclear weapons operational long into the future. May 14, 2023 · \$\begingroup\$ FWIW, due to decay product formation, these lenses become more radioactive over time -- because the decay products have shorter half lives than the natural thorium. For the record, these are film cameras. The reason? Dangerous radioactive material. It is useful to this process due to its high refractive index. You can't have everything you want. The best place to find Helios lenses : https://ebay. Version II lenses are easy to identify. Aug 1, 2017 · He placed near the lens some Usnea Barbata, a plant sensitive to radioactivity. Russia has denied social media rumors of a nuclear emergency after speculation spread on Friday that a radiation “accident" had occurred at One of those lenses, which I have had for a few years now, is the Soligor Zoom Macro 28-80mm C/D F 3. Q: “Do you know if the lens Pentacon 50mm 1. 1946. It was marked as the According to the online literature, radioactive lenses are not dangerous at all due to the shielding effect of the machine frame. The Radioactive Element: A Quirk of the Past. As the radioactive particles decay, they cause the yellowing we see on the glass. <P>The glass is yellow enough that it is considered unusable for color slides. Mar 1, 2020 · The Nuclear Notebook is researched and written by Hans M. As competition between the United States and its nuclear-armed adversaries intensifies, the risk of future nuclear crises grows. Regulatory bodies like the EPA and NRC enforce strict guidelines to ensure the safe handling, distribution, and disposal of radioactive The build quality is one of the worst offenders for me. Oct 5, 2020 · A radioactive lens that contains thorium will give off approximately 0. Best and worst Soviet lenses. Q. 5 - quite large and expensive for a Russian lens. At least three Russian optics could boast the award: the MIR-1 37mm f/2. Sep 4, 2024 · Russian officials often warned broadly against “interference” in the war and made repeated, ambiguous references to Russia’s nuclear doctrine writ large but were generally clear that direct Western intervention in Ukraine would likely prompt a nuclear response. 4 lens Walker shows in the video above. Sep 3, 2018 · It followed the same formula every other lackluster Soviet lens followed; it was a yet another Zeiss knockoff (aping the Zeiss Biotar 58mm f/2), it came attached to a half-broken camera, and it was produced by a factory known for its loose manufacturing tolerances, KMZ (Krasnogorsky Zavod), famous for producing the Industar and Jupiter lenses Oct 25, 2022 · Russia and Ukraine accused each other of planning to use a bomb to spread radioactive material, raising fears in the West that Russia might use such an attack as a pretext to launch a nuclear weapon. Sep 5, 2018 · The 50mm f/2. From the very beginning of Russia’s invasion of Ukraine in February of this year, Russian President Vladimir Putin has brandished his country’s nuclear sword in an attempt to compel Ukraine to capitulate to Russia’s demands and to deter NATO from intervention. Some of this may have been due to the Leica counterfeits which became a ‘cottage industry’ in Russia at one time, particularly involving ones which carried nasty ‘military’ stampings or engravings, allegedly of German origin. Although I am having difficulty finding any information about it right now, I swear that I heard the lens was radioactive, as I imagine many lenses were back then. In fact, Russia has another inexpensive but relatively little-known "small wide-angle lens". -Russia nuclear war would be bad. There's also beta emission from the decay products, though alpha and gamma are the bulk of the emissions. Many of those Russian lenses started as Zeiss lens before they moved the plant to Russia. But what little data there is suggests a research facility inside Russia. May 6, 2013 · Falling into the interesting photo experiments category, Patrick Letourneau adapted a Kodak Aero Ektar 178mm F2. The 10-kilogram portion was pulled from a market stall and taken away for testing when it was detected to have excess levels of Cesium-137, Interfax. Sep 19, 2004 · Canon introduced an FD mount Canon Thorium 35mm f2 Chrome Nose in the 70's. There are three existing basic design Sep 27, 2024 · Helios - 44M 58mm F2 reviews and specifications. Jun 7, 2018 · A Radioactive Lens. This is a Russian and Zenitar Prime lens. A radioactive lens containing Thorium emits around 0. The MC Kaleinar-5N 100mm f/2. The factory has manufactured a wide spectrum of the optical mechanical and optical electronic devices. 8, the Tair-11 133mm f/2. I left a Takumar (35mm, iirc), wrapped in cellophane to keep dust off, on a windowsill for a month in winter, and it cleared up nicely. vfjl jfireftd rmurv gqke mhnulcd yzik mhvbcam kumfyrzc esipdb speil