Radioactive - Последние новости [ Фото в новостях ] | |
There’s a lot of misinformation about radioactive lenses – from scare stories about growing an extra arm and getting cancer, all the way to saying that radioactive lenses are entirely harmless. The truth is somewhere between the two extremes and requires careful consideration. petapixel.com »
Some lenses produced from the 1940s through the 1970s were treated with radioactive thorium oxide to curb chromatic aberration. But as Andrew Walker explains in this 7.5-minute video, modern digital cameras can actually “see” that radiation as image noise that has the potential ruin your long exposures. There are a significant number of lenses produced […] petapixel.com »
It’s been 3 years since the giant, 36,000-ton New Safe Confinement (better known as The Arch) was put over the damaged old sarcophagus that helps contain the radiation from the Chernobyl disaster. A symbolic moment that also summed up my 10 years of work documenting the Chernobyl Zone. However, just as the building of the […] petapixel.com »
Between the 1940s and 1970s, a number of camera manufacturers designed lenses employing thoriated glass in one or more elements. Incorporating as much as 40% thorium dioxide (ThO2) in the glass mixture increases the index of refraction of the glass while maintaining low dispersion. petapixel.com »
If you're a film photographer or an avid collector of decades-old photography gear, chances are, you've run into some or heard about radioactive lenses. Or, you could be actively shooting with them right now and are completely unaware of it. thephoblographer.com »
Warning: This video contains a bit of strong language and disturbing (comical) gore. Vintage lens lover and YouTuber Mathieu Stern gets a lot of questions about radioactive lenses—will they give me cancer? are they dangerous? should I avoid buying them? These old lenses use radioactive thorium oxide, and this fact gives a lot of photographers pause when they're thinking of buying one. dpreview.com »
Before you read the rest of the article, and it will be a long read, please allow me to share a few thoughts with you. Visiting the abandoned city of Pripyat and the disaster site of Chernobyl was an experience that I was looking forward to for a very long time. While I was there […] petapixel.com »
