Canon EF 14mm f/28L II USM Lens

An impressive ultra wide-angle prime - the EF 14mm f/28L II USM is a Canon L-series lens well-suited for landscape - nature - and interior photography applications Its relatively bright f/28 maximum aperture is well-suited to working in difficult lighting conditions and also makes this lens an ideal choice for astrophotography The optical design incorporates two aspherical elements and two ultra-low dispersion elements to control both spherical and chromatic aberrations in order to realize a high degree of sharpness - clarity - and color accuracy A Super Spectra coating has also been applied to suppress flare and ghosting for increased contrast and color fidelity when working in backlit and harsh lighting conditions A ring-type USM and internal focusing mechanism also afford quick - quiet - and accurate autofocus performance - as well as full-time manual focus override Additionally - this lens is weather-sealed for use in trying climates

Features: Ring-Type Ultrasonic Motor AF System, Super Spectra Coating, Two UD Elements, Two Aspherical Elements, Aperture Range: f/2.8 to f/22, EF-Mount Lens/Full-Frame Format, Rounded 6-Blade Diaphragm, Weather-Sealed Construction

Focal Length: 14mm

Maximum Aperture: f/2.8

Minimum Aperture: f/22

Lens Mount: Canon EF

Lens Format Coverage: Full-Frame

Angle of View: 114°

Minimum Focus Distance: 7.87-inch / 20 cm

Maximum Magnification: 0.15x

Optical Design: 14 Elements in 11 Groups

Diaphragm Blades: 6 - Rounded

Focus Type: Autofocus

Image Stabilization: No

Filter Size: Gel Filter (Rear)

Dimensions (ø x L): 3.15 x 3.7-inch / 80 x 94 mm

Weight: 1.42 lb / 645 g