Radioactive Lenses and Everything About Them - Lens Legend
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
Pentax Super-Takumar 50mm F1.4 M42 Screw Mount Thorium Glass Standard Prime Lens | eBay
Thorium lens : r/Radiation
Radioactive Glass: Can Using Vintage Lenses Ruin Your Photos? | PetaPixel
Attention: You Could Be Shooting with Radioactive Lenses
Leitz: 50mm (5cm) f2 Summicron (SM, collapsible, Thorium) Lens Price Guide: estimate your lens value
Thoriated Camera Lens (ca. 1970s) | Museum of Radiation and Radioactivity
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