Canon and Sigma 180mm f3.5 macro lenses

By: Yannos 6285 days ago
Small problem: The church wall test picture for these two lenses are exactly identical, apart from some contrast - pixel for pixel. That is simply not possible with two different lenses. How can that happen?

Add your message

Login required
Please login here or if you've not registered, you can register here. Registering is safe, quick and free.