Objective Carl Zeiss Jena (lens) Radioactive (has Thorium)
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3,093
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- 1:30
Radioactive lens (SMC Takumar 55/1.8) measured with Polaron-Pripyat and RKSB-104 dosimetersby c4r0hv31,221 views
- 9:57
Intro to Using M42 Manual Lenses on Your DSLRby fotolinq33,445 views
- 1:19
Carl Zeiss Jena Jenoptem 8x30by simonspiers6,431 views
- 0:33
Il rumore del fondo naturaleby aluises2,177 views
- 1:44
Carl Zeiss Jena Tessar 50mm 2.8 Lens on Canon 7Dby Justinhawthorne4,801 views
- 5:15
Carl Zeiss lenses for SLR and Rangefinder camerasby RobertWhitePhoto17,067 views
- 2:38
FH40T uranhaltiges Gestein Pechblendeby suderleith1401 views
- 1:25
Radioactive Tape Dispenser (Pancake Probe)by RadRadiation830 views
- 0:37
Focusing the Pentacon Sixby robintimothycard4,372 views
- 8:58
Carl Zeiss Jena vs. Dynamo Dresdenby Peisithanatos33,201 views
- 0:45
Carl Zeiss Jena Triotar 4/135by praktinafan966 views
- 0:38
Friseke Geigerby anajesusa454 views
- 3:05
Выбор объектива. Часть 2.by ruprophotos59,590 views
- 0:30
depth of field - example (2.8/50mm)by xxxAR88xxx1,000 views
- 41:03
Geiger Counters 101 -- The Basics, Part Oneby antiprotons918 views
- 4:40
The Mijonju Show - 6636 square format Exhibitionby Mijonju4,598 views
- 0:17
zeiss tessar 50 2.8by alluxus607 views
- 1:35
Jupiter-9 85mm M42 Russian Lens - www.top35mm.com (Russian Cameras & lenses)by top35mm11,148 views
- 0:15
Radium 226 smoke detectorby delsydsoftware1,988 views
btw, the radiation sounds weak less than 100 counts per minute?
4eyesnb 1 year ago
what's the radiation level? i assume it would be alpha radiation
4eyesnb 1 year ago
@polonium9
II do not think, but not dangerous.
uazaro 1 year ago