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Our comprehensive listing of key specifications for DSLR lenses

Master creative use of long exposure to capture the dynamics of nature, says Karolina Konsur

This month: Improve composition Compose yourself for photographs that are worth looking at more than once

Andy Gray speaks about his visually stunning zine on woodland scenes

Tim Irwin’s 3D printed 90mm lens is a whole lot better than it looks, says Damien Demolder , and it produces some useful, and fun, results