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Lenses Tested Radioactive:
Kodak Ektar 101mm f/4.5 (Miniature Crown Graphic camera) lens mfg. 1946
Kodak Ektar 38mm f/2.8 (Kodak Instamatic 814 camera) lens mfg 1968-1970
Kodak Ektanar 50mm f/2.8 (Kodak Signet 80 camera) lens mfg. 1958-1962 (3 examples)
Kodak Ektanar 90mm f/4 (Kodak Signet 80 camera) lens mfg. 1958-1962
Kodak Ektanar, 44mm f/2.8 (Kodak Signet 30, Kodak Signet 50, Kodak Automatic 35/Motormatic 35 cameras) lenses mfg. 1959-1969
Kodak Ektanon 50mm f/3.9 (Kodak Bantam RF camera) lens mfg. 1954-1957
Kodak Ektanon 46mm f/3.5 (Kodak Signet 40 camera) lens mfg. 1956-1959
Kodak Anastar 44mm f/3.5 (Kodak Pony IV camera)
Kodak Color Printing Ektar 96mm f/4.5 lens mfg. 1963
Lenses Reported Elsewhere As RadioactiveEdit
Bell & Howell Director Series (Model 1208?) XL Super 8 movie camera; Zoom Lens f: 1.2 \ F: 9-22.5 mm
Canon FL 58mm f/1.2 YouTube
Canon FL 50mm f/1.8
FL 50/1.8 I (#58233): Up to 450 cpm / 26 £gSv/h at the back lens, up to 7 cpm / 0.4 £gSv/h behind camera or at the lens barrel.
FL 58/1.2 (#25516, #44528): Up to 180 cpm / 10 £gSv/h at the back lens, up to 30 cpm / 1.7 £gSv/h behind camera or at the lens barrel.
Canon FD 17mm f/4
Canon FD 35mm f/2.0 (versions from the early 1970's, concave)
Canon FD 55mm f/1.2 S.S.C. Aspherical (Measured at 46532 CPM @ front element )
Canon SUPER-CANOMATIC LENS R 50mm 1:1.8 No.78xxx
Carl Zeiss Jena Pancolar 55mm f1.4 (measured at 2360 nSv/h)
Carl Zeiss Jena Pancolar 50mm f1.8 "Zebra"
Carl Zeiss Jena Biometar 80mm f2.8 "Zebra" "(Only P6 mount version )
Carl Zeiss Jena Flektogon 50mm f4 "Zebra" "(Only P6 mount version )
Carl Zeiss Jena Prakticar 50mm f1.4 (1st version with engravings around the outer side of barrel)
Focal (Kmart store brand) 35mm f/2.8
Fujica Fujinon 50mm f/1.4 non-EBC(Measured at 35137 CPM @ back element )
Fujica Fujinon 50mm f/1.4 EBC YouTube (unspecified EBC or not )
GAF Anscomatic 38mm f/2.8 (GAF Anscomatic 726 camera)
Industar 61 L/Z MC (L is for Lanthanum - radioactive element)
Kodak Aero-Ektars (various models)
Kodak Ektanon 4-inch Projection Lens f/3.5
Kodak Instamatic M24/26 Super 8 Camera
Konica Hexanon AR 50mm f1.4 (smallest aperture 16; green AE marking)
Konica Hexanon 57mm f1.2
Konica Hexanon 21mm f4 SN 7029XXX, primarily thorium and thorium decay products
Leica 50mm f/2 Collapsible Summicron YouTube
Mamiya/Sekor 55mm f/1.4 (m42, chrome+black, flat rear element)
Nikkor 35mm f/1.4 (early variant with thorium glass elements)
Olympus Zuiko MC Macro 20mm f/3.5 (http://www.flickr.com/photos/s58y/6802092736/)
Olympus Zuiko Auto-S 1:1,2/55 mm (first version with thorium glass elements)
Olympus Zuiko Auto-S 1:1,4/50 mm (only first version "Silvernose" is Radioactive)
Rikenon AUTO 55mm f/1.4
SMC Takumar 20mm f/4.5
SMC Takumar 35mm f/2.0 (Asahi Optical Co.)
Super Takumar 35mm f/2.0 (Asahi Optical Co.)
SMC Takumar 50mm f/1.4 (Asahi Optical Co.)
Super Takumar 50mm f/1.4 (only the latest version with 7 elements)
SMC Macro Takumar 50mm f/4.0
Super Takumar 55mm f/1.8 (Asahi Optical Co.)
SMC Takumar 55mm f/1.8 (Asahi Optical Co.)
Super Takumar 55mm f/2.0 (Asahi Optical Co.)
SMC Takumar 55mm f/2.0 (Asahi Optical Co.)
SMC Takumar 85mm f/1.8 (Asahi Optical Co.)
Super Takumar 6x7 105mm f2.4 (Asahi Optical Co.)
Steinheil Auto-Quinon 55mm f/1.9 KE mount
Topcor RE GN 50/1.4 (Lanthanum glass)
Topcor UV 50mm f/2
Yashinon-DS 50mm f1.4 (Yashica) (Measured at 680 nSv/h)
Yashinon-DS 50mm f1.7 (Yashica) (Measured at 762 nSv/h)
Yashinon-DX 50mm f/1.4 (Yashica) (Measured at 1359 nSv/h)
Yashinon-DX 50mm f/1.8 (Yashica) YouTube
Yashinon-DS-M 50mm f/1.4 (Yashica) (Measured at 572 nSv/h)
Yashinon-DS-M 50mm f/1.7 (Yashica) (Measured at 798 nSv/h)
Yashinon-DS-M 55mm f/1.2 (Yashica) (Measured at 1056 nSv/h)
Yashinon-ML 50mm f/1.7 (Yashica)
Yashinon 55mm f1.2 (Tomioka) (also branded as Cosinon, Chinon, Tominon, Tomioka or Revuenon; Measured at 981 nSv/h)
Leitz Wetzlar Summicron 5cm f2 (M39)
Vivitar Series 1 28mm f1.9
Voigtlander 50mm Nokton Prominent
Zenitar-M 50mm f1.7 (Lanthanum glass)