Focal length is used to determine your lens's angle ... as it's particularly suitable for portraits and close-up photography. The best macro lenses are usually short telephoto focal lengths ...

A macro lens can give you impressive close-ups. Photo: Erin Lodi A 70mm focal length is also pleasing for portraiture with a full-frame DSLR, as is the 105mm equivalent on a crop-sensor camera.

Sony's latest lens is the world’s first telephoto zoom lens with a maximum focal length of 150mm and constant f/2 aperture.

Used in Macro mode, this lens shines as this shot of a Southern ... being light enough to carry on a neck strap all day with the focal length allowing the luxury of not needing to get too close.

The focal length range has been extended compared ... Editor's Choice - A lovely ultra-wide zoom with the added bonus of macro focusing. Own this lens? Let us know what you think of it in the ...

How the Vivo X200 Ultra turns your phone into a mirrorless camera with Zeiss lenses, dual imaging chips, and pro-level ...