Lens Lab
    Tamron 200-500 mm f/ 6.9 Adaptall-2 model 06A
    Tamron 200-500 mm f/ 6.9 Adaptall-2 model 06A

    Tamron 200-500 mm f/ 6.9 Adaptall-2 model 06A

    200–500mm · f/7.1

    Overview

    The Tamron 200-500mm f/6.9 Adaptall-2 model 06A is a vintage telephoto zoom with mixed reviews. Optically, it offers decent sharpness at the center but softness at the edges, especially at longer focal lengths. Chromatic aberration and flare are noticeable. Build quality is solid with a metal barrel, but the zoom ring is stiff and the lens is heavy. It suits budget-conscious wildlife photographers who can tolerate its limitations.