Question

 Most lenses are sharpest at an aperture closed down?

Answer None of the above - if you're using a 50mm f1.4 for your example. If you're using a 70-210mm f4 zoom maybe three stops to f11.If you're using a 70-200mm f2.8 maybe four stops to f11.A general "rule... Read More »
http://answers.yahoo.com//question/index?qid=20090811100343AA9L2N8

Top Q&A For: Most lenses are sharpest at an aperture closed ...

Which brand has the sharpest lenses?

James let me explain some stuff about this that takes a lot of shooting and a lot of time to realize. Sorry to say it bro but there is no straightforward answer for this. Just opinion and unfounded... Read More »
http://answers.yahoo.com/question/index?qid=20130418064006AAi8SqW

Is a blade the sharpest thing to cut through your skin?

How to fix the lens error in nikon s3000 in which lens shutter is not closed properly instead it is partly closed?

I have a nikon d5100 with 18-55mm lenses but i want some manual lenses one which has aperature ring..?

The only lenses that will manually focus on your camera which have an aperture ring are going to be the Nikkor AF lenses, although there are a few AF-S lenses with an aperture ring and they have a ... Read More »
http://answers.yahoo.com/question/index?qid=20130418070914AAH5kpp


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