A lens has a focal length, and its entrance pupil has a diameter. The ratio of these is an f-number. The size of the entrance pupil is limited by the size of the front element, and we describe lenses ...
I've seen several mount adapters that allow you to use a Four Thirds lens on a Micro Four Thirds camera. Is there such an adapter that works in the reverse? For example, I own a four-thirds camera ...
Using the micro four thirds (MFT) system allows you to pick from a wide variety of mount adapters which which to attach your old lenses (Nikon F, Canon EF, Pentax K, etc). Question: Which common lens ...
I see that there seem to be a lot of lens adapters available on eBay to allow fitting old SLR lenses onto new digital cameras such as the micro 4/3 and the sony NEX cameras. Is it actually worth the ...
I have old 35mm lenses for my old Minolta camera. I'm going back to photography and getting an Olympus PEN E-PL1 (micro four thirds mount). Can I use my old lenses on such a box or do they become ...
There seem to be several makes of adapter that allow most Nikon F lenses to be mounted on any Micro four-thirds (M43) camera. I believe that autofocus is not supported, nor is electronic aperture ...