canonrf 16-28mm f2.8 is stm

Canon has announced the RF 16-28mm F2.8 IS STM, a fast wide-angle full-frame zoom with a slightly more budget friendly price tag of $1,149.00 in the US or £1,249.00 in the UK. The lens is constructed from 16 elements in 13 groups, with 2 aspherical lenses and 4 UD elements. At its long end...