Canon EF 28-80mm F2.8-4.0L USM Specifications
Compatibility:
analog/digital
Diagonal Angle of View:
75° - 30°
Maximum Magnification:
1:5
Minimum Aperture:
F22
Number of Aperture Blades:
8
Iris Pattern:
Minimum Distance:
50cm
Filter Thread:
72mm
Maximum Diameter:
84mm
Length:
119.5mm
Weight:
945g
Focus Type:
USM (?), Electronic-Manual (electronically accellerated manual focus), front lens focus, parfocal
Dual Pixel CMOS AF:
not supported (camera will switch to Contrast AF)
Zoom Type:
rotary
E-TTL II Distance Information:
no
Lens Hood:
EW-79 (43mm deep, clip-on style, round shape, also try ES-79 with APS-C cameras)
Produced:
1989
Tests:
Additional Information:
The lens features a freely rotatable filter thread. The E-M speed varies and depends on the choosen focal length: a 1/6 ring turn at 28mm, a 1/2 turn at 80mm to focus from minimum distance to infinity.