Canon EF-S 17-85mm F4.0-5.6 IS USM Specifications
Compatibility:
APS-C only
Diagonal Angle of View:
78.3° - 18.3°
Maximum Magnification:
1:3.6
Minimum Aperture:
F22 - F32
Number of Aperture Blades:
6
Iris Pattern:
rounded
Minimum Distance:
30cm
Filter Thread:
67mm
Maximum Diameter:
79mm
Length:
92mm (117mm at full zoom extension)
Weight:
475g
Focus Type:
Ring-USM, Super Inner Cam (inner focusing mechanism with floating elements), varifocal
Full Focus Throw:
110°
Dual Pixel CMOS AF:
supported
Zoom Type:
rotary
E-TTL II Distance Information:
yes
IR Capability:
reported by Lens Play and IR Forum
Lens Hood:
EW-73B
Produced:
2004
Tests:
PopPhoto Measurements:
17.34-85.88mm F3.94-5.76 at 1:14.1-1:4.8