Forum: N-Photo Magazine
09-03-12, 01:21 AM
Well, the 500mm prime will be an f/2.8, and the...
Well, the 500mm prime will be an f/2.8, and the reflector an f/8 to start. I find that they are quite useful, though if you need a 500mm or a 1,000mm there are few other cost effective ways to take...