Canon RF 16 mm f/2.8 STM – plain-text specifications

(consolidated from Canon and independent sources)Mount: Canon RF, full-frame and APS-C compatible

Focal length: 16 mm (prime)

Maximum aperture: f/2.8

Minimum aperture: f/22

Aperture blades: 7, rounded

Angle of view (diagonal, full-frame): 108° 10′

Optical construction: 9 elements in 7 groups (1 aspherical element)

Coatings: Super Spectra Coating

Image stabilisation: None

Focus motor: STM stepping motor with full-time manual override

Minimum focus distance: 0.13 m (5.1 in)

Maximum magnification: 0.26× (1 : 3.8)

Filter thread: 43 mm

Weather sealing: Mount gasket only (no full sealing)

Dimensions (Ø × L): 69.2 × 40.2 mm (2.7 × 1.6 in)

Weight: 165 g (5.8 oz)

Included accessories: Front/rear caps (LP1014 pouch optional)

Optional accessories: EW-65C lens hood

Announced: September 14, 2021