Informational

Focus-By-Wire
'Focus-By-Wire' is a term for a newer focusing technology found in many camera lenses these days, this technology allows for smooth and silent aut...
Fri, Dec 28, 2018 at 2:51 PM
M39 / L39 / LTM / LSM - Whats What?
M39, L39, LTM, Visoflex L39, Zenit M39, Canon Screw Mount... Confused? So are most people. It doesnt help that there are 6 different mounts all 39mm in diam...
Fri, Dec 28, 2018 at 12:12 PM
Flange Focal Distance & What FFD Means for You
Flange Focal Distance & What FFD Means for You Close-up showing the FFD of a Sony E-Mount camera Focal Flange Distance/Flange Focal Distance or FFD (a...
Fri, Sep 13, 2019 at 4:50 PM
Phase One M645 Lenses
Lens mount adapters for M645 lenses from Fotodiox are designed for the older lenses from the Mamiya era of cameras. Newer lenses that are designed for Phase...
Fri, Dec 28, 2018 at 12:13 PM