Canon EF-S 17-55mm F2.8 IS USM Specifications

Compatibility:

APS-C only

Diagonal Angle of View:

78.3° - 27.5°

Maximum Magnification:

1:5.9

Minimum Aperture:

F22

Number of Aperture Blades:

Iris Pattern:

rounded

Minimum Distance:

35cm

Filter Thread:

77mm

Maximum Diameter:

84mm

Length:

111mm

Weight:

645g

Focus Type:

Ring-USM, varifocal

Full Focus Throw:

100°

Dual Pixel CMOS AF:

supported

Zoom Type:

rotary

E-TTL II Distance Information:

yes

IR Capability:

reported by IR Forum

Lens Hood:

EW-83J

Produced:

2006

Tests:

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

PopPhoto Measurements:

17.69-55.20mm F2.92-2.93 at 1:14.3-1:5