Canon EF 20mm F2.8 USM Specifications
Compatibility:
analog/digital
Diagonal Angle of View:
94°
Maximum Magnification:
1:7.1
Minimum Aperture:
F22
Number of Aperture Blades:
5
Iris Pattern:
Minimum Distance:
25cm
Filter Thread:
72mm
Maximum Diameter:
78mm
Length:
71mm
Weight:
405g
Focus Type:
Ring-USM, floating elements
Dual Pixel CMOS AF:
supported
E-TTL II Distance Information:
yes
IR Capability:
no
Lens Hood:
EW-75II
Produced:
1992
Tests: