23. 1. 201215 tis. zhlédnutíThis video shows the radioactivity from a 55mm f/1.8 S-M-C Takumar camera lens, as measured by a simple geiger counter with a pancake probe.This lens probabl...
22. 1. 201212 tis. zhlédnutíLens: Yashica Japan AUTO Yashinon-DS 50mm 1:1.7 (M42 mount)This video shows the radioactivity from a Yashica 50mm f/1.7 camera lens, as measured by a sim...
11. 1. 201115 tis. zhlédnutíThis video shows the radioactivity from a Canon FD 55mm f/1.2 camera lens, as measured by a simple geiger counter with a pancake probe.
4. 1. 201185 tis. zhlédnutíRadiation coming from an old lens from the early 1970s is measured with a simple geiger counter. This lens is the famous 50mm f/1.4 Super-Multicoated Takuma...