A Guide to Minolta and Sony A-mount Lenses
A-mount lenses can be used on newer Sony mirrorless cameras with an adapter. This is one of the best reasons to consider buying A-mount lenses, since many can be found used at a very low price.
Read More
What is Flange Focal Distance?
The Flange Focal Distance is the distance between a camera lens mount and the film plane or image sensor.
Read More