Aside from the price, often in the vicinity of thousands and thousands of dollars, can you actually tell the difference between an f/2.8 lens and an f/4 lens?
[ Read More ](Originally posted by Iain Stanley)
Aside from the price, often in the vicinity of thousands and thousands of dollars, can you actually tell the difference between an f/2.8 lens and an f/4 lens?
[ Read More ]