Radioactive Pentax Lens!
Here's an interesting Asahi Pentax SMC 50mm f1.4 lens with quite radioactive thoriated glass (alpha, beta and gamma)!
Here a link to an interesting article about thoriated lenses: http://www.irpa.net/irpa3/cdrom/VOL.3B/W3B_13.PDF
Видео Radioactive Pentax Lens! канала Dv555
Here a link to an interesting article about thoriated lenses: http://www.irpa.net/irpa3/cdrom/VOL.3B/W3B_13.PDF
Видео Radioactive Pentax Lens! канала Dv555
Показать
Комментарии отсутствуют
Информация о видео
Другие видео канала
Recording With Reel to Reel Tape (Teac A-3440) PART 2
Recording With Reel to Reel Tape (Teac A-3440) REDUX!
Revox B750 Quick Check and Repair
DIY High Vacuum Chamber and Plasma Experiments
Analog Tape Master vs Digital Master
Revox B77 Check and Restoration
Pioneer CT-F650 Cassette Deck Belt Replacement
Tektronix 7A13 Differential Comparator Repair
Tektronix 7A12 Quick Look and Check
Tektronix 7603 Oscilloscope Restoration and Modification
Vacuum Gauges Quick Look (How They Work and Teardown)
Analog Tape Flanger Effect Using Two Reel to Reel Machines
Recording With The Tascam 38 Reel To Reel Tape Recorder (Part A)
Recording With The Tascam 38 Reel To Reel Tape Recorder (Part B)
Tascam 38 Reel to Reel Recorder Restoration (Part 2)
Tascam 38 Reel to Reel Recorder Restoration (Part 1)
Laben Spectrascope 8000 Quick Teardown Part 3
Laben Spectrascope 8000 Quick Teardown Part 2
Laben Spectrascope 8000 First Quick Teardown
Quick Teardown: EMI-Lambda TCR Power Supply 150V 7A