Accessory lens made by Kodak for lenses with 43mm filter threads.
Vintage Kodak Signet Telephoto Lens 90mm f/4 for Signet 80 w/ Leather Case
Vintage Manual Focus 300mm f5.5 Telephoto Lens – Mount Unknown – Spares Repair
Canon 200mm f3.5 Canon FD Breechlock Telephoto Lens.
Vintage Holmar Series 7 VII Auxiliary Telephoto Lens Adapter
Prinzflex Auto Reflex 200mm f/4 Telephoto Lens – M42 Mount – Very Good
MAMIYA SEKOR C 360mm F6.3 Telephoto Lens for RB67 6x7 Medium Format Cameras
