So I got a cheap lens (Phoenix 19-35mm f/3.5-5.6) at a thrift store, and also picked up a Tamron 24-80mm f/something (don't recall right now) Was going to keep only one, but would like to do a ...

We've also included the scoring instructions. (The four forms represent four different versions of the test -- you can choose whichever one you'd like to take. It is not necessary to fill out all four ...

For this review, the sharpness test is carried out by photographing a real-world sample, rather than a test chart. The Leica DG Vario-Elmarit 50-200mm f/2.8-4.0 ASPH Power OIS Lens was mounted on a ...

For this review, the sharpness test is carried out by photographing a real-world sample, rather than a test chart. The Neptune Convertible Art Lens System was mounted on a Nikon D4S, which was in-turn ...