Sigma AF 18-50mm F2.8 EX DC Aspherical Macro Specifications

 

Product ID:
#581

Compatibility:
APS-C only

Diagonal Angle of View:
69.3° - 27.9°

Maximum Magnification:
1:3

Minimum Aperture:
F22

Number of Aperture Blades:
7

Iris Pattern:
 

Minimum Distance:
20cm

Filter Thread:
72mm

Maximum Diameter:
79mm

Length:
85.8mm

Weight:
450g

Focus Type:
internal focus mechanism

Full Focus Throw:
60°

Zoom Type:
rotary

Lens Hood:
LH 780-04 (bayonet mounted, flower shaped)

Produced:
2006

Tests:

PopPhoto Measurements:
18.80-50.55mm F2.99-3.03 at 1:4.96-1:2.59


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