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:
PhotoZone tested on EOS 350D and 50D; DxO Labs; SLRgear; Photodo

PopPhoto Measurements:
17.34-85.88mm F3.94-5.76 at 1:14.1-1:4.8


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