My lens is Nikkor 50mm f1.8D and camera is Nikon D7000. I bought the lens yesterday. (24.09.2013) In spite of setting the lens aperture locked at f22, as recommended, my Nikon D7000 camera apertures ...
What is the effects on depth of field, signal to noise ratio and image resolution when reducing the aperture?
Possible Duplicate: Technically, why is the out of focus area blurred more when using a bigger aperture? I understand that a small aperture (large aperture number eg. F/22) means large ...