Using one of these with my Nikon lenses on an Olympus m43 body ... results are spectacular. It allows you to throw 35mm amounts of light on a sensor 1/4 as lar

Using one of these with my Nikon lenses on an Olympus m43 body ... results are spectacular. It allows you to throw 35mm amounts of light on a sensor 1/4 as large, which has benefits.