Canon EF 20-35mm F3.5-4.5 USM Specifications
Compatibility:
analog/digital
Diagonal Angle of View:
94° - 63°
Maximum Magnification:
1:7.7
Minimum Aperture:
F22 - F27
Number of Aperture Blades:
5
Iris Pattern:
polygonal
Minimum Distance:
34cm
Filter Thread:
77mm
Maximum Diameter:
84mm
Length:
69mm
Weight:
340g
Focus Type:
Ring-USM, internal focus mechanism
Dual Pixel CMOS AF:
supported
Zoom Type:
rotary
E-TTL II Distance Information:
yes
IR Capability:
no
Lens Hood:
EW-83II
Produced:
1993 - 2008
Tests:
Additional Information:
The lens design features a built-in flare-blocking diaphragm.