Canon EF 20mm f/2.8 USM

Canon EF 20mm f/2.8 USM

Lens Summary

Brand: Canon
Also Known As: Canon 20mm f/2.8
Lens Type: Prime Lens
Format: Full Frame / FX
Focus: Autofocus
Lens Mount: Canon EF
Release Date: 01/01/1992
MSRP Price: $489 (Check Current Price)
Made in: Japan
Infrared Rating: Poor
Production Status: In Production

Lens Description: Ultra-wide-angle lens for serious applications. Easy to hold and carry at 14.3 oz. (405g). Floating rear focusing system. Sharp images are obtained at all subject distances


Canon EF 20mm f/2.8 USM Specifications

Lens Specifications
Lens TypePrime Lens
Focal Length20mm
Mount TypeCanon EF
FormatFull Frame / FX
Compatible Format(s)35mm Film / Full-Frame Digital Sensor Canon (APS-C)
Compatible with TeleconvertersNo
Maximum Reproduction Ratio1:7.1
Vibration Reduction / Image StabilizationNo
Aperture Information
Aperture RingNo
Maximum Aperturef/2.8
Minimum Aperturef/22
Maximum Angle of View (Full Frame format)94º
Minimum Angle of View (Full Frame format)62º vertical, 84º horizontal.
Optical Information
Lens Elements11
Lens Groups9
Diaphragm Blades6
ED Glass Elements11 spherical elements
Super Integrated / Super Spectra CoatingNo
Focus Information
FocusAutofocus
Built-in Focus MotorYes
Silent Wave / Ultrasonic MotorYes
Internal FocusingNo
Rear FocusingYes
Minimum Focus Distance0.25m
Distance InformationYes
Filter Information
Filter Size72mm
Accepts Filter TypeScrew-on
Physical Characteristics
Weather / Dust SealingNo
Mount MaterialMetal
Tripod CollarNo
Dimensions78 x 71mm
Weight405g
Other Information
Available in ColorsBlack

Lens Construction

diagram-20mm-usm

MTF Chart

mtf

Trusted Resellers

  1. B&H Photo Video
  2. Adorama

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