Sigma AF 20-40mm F2.8 EX DG Aspherical DF Specifications

 

Product ID:
#411

Compatibility:
analog/digital

Diagonal Angle of View:
94.5° - 56.8°

Maximum Magnification:
1:4.6

Minimum Aperture:
F22

Number of Aperture Blades:
9

Iris Pattern:
 

Minimum Distance:
30cm

Filter Thread:
82mm

Maximum Diameter:
89mm

Length:
107.9mm (119.1mm at full zoom extension)

Weight:
600g

Focus Type:
internal focus mechanism, features Dual Focus (AF w. rotating or non-rotating focus ring, MF using focus ring, focus lock (no AF nor MF))

Full Focus Throw:
80°

Zoom Type:
rotary

Lens Hood:
LH 875-02 (bayonet mounted, flower shaped)

Produced:
2001

Tests:
Popular Photography

PopPhoto Measurements:
20.76-38.57mm F2.82 at 1:7.8-1:3.8


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