Focus racking

Our comprehensive listing of key specifications for DSLR lenses

Master the challenges of macro’s reduced depth of field

Embrace urban shooting and you’ll never run out of ideas

If a narrow aperture doesn’t achieve the required sharpness, try focus bracketing

Zoom lens Canon RF 75-300mm F4-5.6

This is the largest-aperture zoom available for APS-Cmirrorless cameras, but how does it measure up? Andy Westlake finds out