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How does aperture affect focus area? [duplicate]
How does the aperture affect the focus area? Here are some examples:
With an 35mm(50mm)/f1.8 prime lens
What f-value will bring a group of people standing in five rows into
focus?
What f-value will ...
- 243
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Why does my DSLR's viewfinder ignore the aperture ring on a legacy lens?
I have a Nikon D3100, and I am borrowing an old Nikkor 50mm SLR lens (http://www.destoutz.ch/lens_50mm_f1.8_1828564.html). I've had a lot of trouble with that lens, in that pictures that appear in-...
- 163
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