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Leitz: 50mm (5cm) f2 Summicron (SM, collapsible, Thorium) Lens Price Guide: estimate your lens value
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πΊπ¦ RARE: Carl Zeiss Jena Pancolar Yellow Thorium 50mm F/1.8 Lens with 8 blades of aperture! - SovietCameraStore.com
Dodd Camera - Have you ever seen a lens that appears yellow when you peer through it? If it's older than the the mid 1970s, there's a possibility that the glass is
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Your thoughts on radioactive lenses ? I have a Takumar 50mm F1.4 with thoriated glass. I really like the render given by that lens ! : r/VintageLenses
DoF Photography - All four versions of the legendary Takumar 50mm f1.4 M42 lens #Takumar #Vintage #Thorium #Nuclear | Facebook
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