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

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

Our comprehensive listing of key specifications for DSLR lenses

Spotlight on readers’ excellent images and how they captured them

Digital Camera readers show how they’ve been getting creative, submitting images across a range of genres