Lens Lab
    Tamron SP 300 mm f/ 2.8 LD Adaptall-2 model 107B
    Tamron SP 300 mm f/ 2.8 LD Adaptall-2 model 107B

    Tamron SP 300 mm f/ 2.8 LD Adaptall-2 model 107B

    300mm · f/2.8

    Overview

    The Tamron SP 300mm f/2.8 LD Adaptall-2 model 107B is a fast telephoto prime with excellent optics, though specific strengths and weaknesses are not detailed in the excerpts. Build quality is solid, with a metal barrel and a unique Adaptall-2 mount system. Handling is typical for a large telephoto, but the lens is heavy and requires a tripod. It suits enthusiasts seeking a high-quality, affordable alternative to OEM 300mm f/2.8 lenses, especially those comfortable with manual focus and adapting to modern cameras.