Canon RF 35mm f/1.8 IS Macro STM LensCompact, lightweight, and close focusing, the RF 35mm f 1. 8 Macro IS STM from Canon is a unique wide angle prime mixing the versatility of a general wide lens with the specialty of a 1: 2 macro optic. An advanced optical design is benefitted by a Super Spectra coating, which helps to control flare and ghosting for greater contrast and color accuracy when working in bright or backlit conditions. Capable of focusing down to 6. 7" at half life size,