In the latest LensRentals blog post, Roger Cicala writes: 'I’m going to address something I see repeated online all the damn time that just sets my scientific teeth on edge: This zoom is just as good as a prime.'

What follows is a fascinating look in to the mind-numbing complexities not just of zoom lenses, but of optical bench testing in general. It is worth a read for many reasons, as it offers great insights in to gear selection and gear testing.

Read the full article on LensRentals' blog