Specifications:

Brand Canon
Focal Length 16mm
Maximum Aperture f/2.8
Minimum Aperture f/22
Lens Mount Canon RF
Format Compatibility Full-Frame
Angle of View 108° 10′
Minimum Focus Distance 5.1″ / 13 cm
Maximum Magnification 0.26x
Optical Design 9 Elements in 7 Groups
Diaphragm Blades 7, Rounded
Focus Type Autofocus
Image Stabilization No
Filter Size 43 mm (Front)
Dimensions (ø x L) 1.6 x 2.7″ / 40.1 x 69.2 mm
Weight 5.8 oz / 165 g

Features:

Bright f/2.8 maximum aperture suits working available lighting conditions, helps control depth of field, and contributes to a sleek form factor.

One aspherical element helps control distortion and promotes a high degree of sharpness.

Super Spectra Coating has been applied to minimize flare and ghosting for improved contrast and color fidelity when working in strong lighting conditions.

STM stepping motor offers fast, quiet, smooth, and accurate autofocus performance that is ideal for video recording as well as still shooting.

Minimum focusing distance of 5.1″, along with a maximum magnification of 0.26x, makes this a unique option for close-up shooting while retaining great depth of field.

Configurable Control Ring can be used to adjust a variety of exposure settings, including aperture, ISO, and exposure compensation.

Rounded seven-blade diaphragm contributes to a pleasing bokeh quality.