Canon ef 16-35mm f/2.8l usm iii £2,199/$1,999

LENS TEST

Zoom lens Fujinon XF16-55mm F2.8 R LM WR II

Zoom lens Sony FE 28-70mm F2 GM

LENS TEST

Sigma’s full-frame mirrorless camera is by far the most interesting camera of the year, but does it really make any sense? Andy Westlake finds out

Our comprehensive listing of key specifications for DSLR lenses