Tamron SP 500mm f/8 55B Lens Canon FD Adaptall-2 Adapter & Extension

Vintage Tamron SP 500mm f/8 Mirror Tele Macro Lens (Model 55B) with genuine Tamron Adaptall-2 Canon FD (C/FD) mount adapter and extension. Included: ● Tamron SP 500mm f/8 Mirror Tele Macro Lens (Model 55B) ● Genuine Tamron Adaptall-2 Canon FD (C/FD) Mount Adapter ● Extension (included as pictured) Condition: ● Focus ring turns smoothly. ● Glass appears clear with minor internal dust typical of age. ● No obvious fungus, haze, or balsam separation observed during visual inspection. ● Front filter ring has a dent/deformation (see photos). ● Due to the dent, the included extension does not thread fully onto the front of the lens. ● Cosmetic wear from normal use, including light paint wear and handling marks. ● Lens has not been film tested and is being sold as a vintage manual focus lens. Please review all photos carefully, as they are part of the description and accurately represent the cosmetic condition and included accessories. A sought-after Tamron SP mirror telephoto lens complete with a genuine Canon FD Adaptall-2 mount adapter and extension, making it an excellent addition for Canon FD users, collectors, wildlife, aviation, or astronomy photography. Sold exactly as pictured.