Sigma AF 17-50mm F2.8 EX DC OS HSM Specifications

Product ID:

#583

Compatibility:

APS-C only

Diagonal Angle of View:

72.4° - 27.9°

Maximum Magnification:

1:5

Minimum Aperture:

F22

Number of Aperture Blades:

Iris Pattern:

rounded

Minimum Distance:

28cm

Filter Thread:

77mm

Maximum Diameter:

83.5mm

Length:

91.8mm

Weight:

565g

Focus Type:

Micro-HSM (no full time manual control), internal focus mechanism

Full Focus Throw:

50°

Zoom Type:

rotary

Lens Hood:

LH 825-03 (bayonet mounted, flower shaped)

Produced:

2010

Tests:

PhotoZone tested on EOS 50D; DxO Labs; SLRgear; Popular Photography

PopPhoto Measurements:

17.53-49.71mm F2.83-2.81 at 1:7.64-1:3.87

Additional Information:

The lens features ZoomLock.

Sigma reported Live View issues with the EOS 750D and 760D for lenses with SN #12651501 or later: When the Live View Mode button on the camera body is pressed, operation stops. A service update was/is available [source].