Barbara G. Wrote: (Aug 2, 2015, 06:11) -- Photo Share Assignment & Discussion - Nature Photography Nature Photography is only one type, or style, of many categories of photography available to pho...

Barbara G. Wrote: (Aug 2, 2015, 06:12) -- Photo Share Assignment & Discussion - Wildlife Photography Wildlife Photography is only one type, or style, of many categories of photography available to...

Barbara G. Wrote: (Aug 2, 2015, 06:12) -- Photo Share Assignment & Discussion - Wildlife Photography Wildlife Photography is only one type, or style, of many categories of photography available to...

EnglishBob Wrote: (Mar 17, 2015, 17:54) -- Be sure t watch Northrup's second and more recent video on it, explains further and back tracks a little on his earlier video. -- Thanks Bob, I have watc...

Rolf Wrote: (Mar 17, 2015, 13:46) -- [With regard to the lenses designed for APS C sensor, is the image they project on the sensor the same as a lens for a full size sensor but without the outer port...

Rolf Wrote: (Mar 17, 2015, 11:45) -- With Canon... the "S" series... S standing for Small Image Circle - are designed to match APS-C (blame Kodak and Canon for that!) size sensors. As the image circl...

EnglishBob Wrote: (Mar 17, 2015, 08:44) -- The F Stop just effects the amount of light coming in, and the DoF of course. A Smaller sensor does capture less of that light than a full frame would, how...

I have a Sony A77 ii and I am confused about the relationship between sensor size and the F rating for a lens. I understand the crop factor for the lens size i.e.. a 50mm lens is the equivalent of a 7...