Sigma AF 28-70mm F2.8 EX DG Specifications

 

Product ID:
#549

Compatibility:
analog/digital

Diagonal Angle of View:
75.4° - 34.3°

Maximum Magnification:
1:4.4

Minimum Aperture:
F32

Number of Aperture Blades:
9

Iris Pattern:
 

Minimum Distance:
33cm (at all focal lengths)

Filter Thread:
67mm

Maximum Diameter:
74mm

Length:
87.2mm

Weight:
510g

Focus Type:
internal focus mechanism

Full Focus Throw:
50°

Zoom Type:
rotary

Lens Hood:
LH 730-02 (bayonet mounted, flower shaped)

Produced:
2004

Tests:
 

PopPhoto Measurements:
29.24-69.56mm F2.91-3.04 at 1:7.7-1:4.5


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