Focal Reduced
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Repairing Itorex 28mm F2.8 MC lens (Canon FD).
Removing extremely large fungus from Vivitar 200mm F3.5 lens.
Quick Tip : Fujinon M42 to Canon EF adapters.
Cleaning a Canon FL 50mm F1.8 II lens.
Repairing Tamron SP 90mm F2.5 Macro lens (Model 52B)
Repairing Olympus OM E.Zuiko 135mm F3.5 lens.
Fungus in Vivitar 135mm F2.8 lens (4 -element, #28xxxx)
Repairing Canon FL 135mm F2.5 lens.
Removing optics from Vivitar 28mm F2.8 (Cosina) lens.
Mysterious issues on Mamiya/Sekor SX 50mm F2 lens.
Repairing Rexatar 300mm F4 lens (PART 1).
Repairing Rexatar 300mm F4 lens (PART 2).
Repairing Aetna Rokunar 80-200mm lens.
Testing lenses for radiation : Canon FDn 50mm F1.4 lens.
The Unfixable Canon NFD 50mm F1.4 lens.
Owen Automatic 28mm F2.8 lens repair (Pentax K mount).
Repairing JCPenney 135mm F2.8 lens (J. C. Penney)
Cleaning Fujinon 55mm F1.8 lens (M42).
Testing lenses for radiation : Vemar 500mm F8 mirror lens.
Repairing a Vemar 500mm F8 Catadioptric lens (Mirror lens).
Modifying M42 mount Sigma-XQ lenses for adapting.
Partial Disassembly of Minolta Rokkor-X 45mm F2 lens.
Quick Tip : Proper mounting on Canon FD Focal Reducer (Lens Turbo).
Comparing Nikon, Olympus, and Sears budget 50mm lenses.
Testing lenses for radiation : Nikon Series E 50mm F1.8 lens.
Quick cleaning of Nikon Series E 50mm F1.8 lens.
Testing filters for radiation : Three vintage Skylight filters (Asahi, Kenko, Hoya).
Comparing two 200mm M42 mount lenses (Takumar, Vivitar).
Another old lens case : Vivitar Auto Telephoto 200mm F3.5 lens.
Testing lenses for radiation : Sigma Standard-Zoom 35-70mm F2.8-4 lens.