Sigma AF 28mm F1.8 EX DG Aspherical DF Macro Specifications

 

Product ID:
#440

Compatibility:
analog*/digital*

Diagonal Angle of View:
75.4°

Maximum Magnification:
1:2.9

Minimum Aperture:
F22

Number of Aperture Blades:
9

Iris Pattern:
 

Minimum Distance:
20cm

Filter Thread:
77mm

Maximum Diameter:
83.6mm

Length:
80mm

Weight:
480g

Focus Type:
straight helicoid focus mechanism with floating elements; features Dual Focus (AF w. rotating or non-rotating focus ring, MF using focus ring, focus lock (no AF nor MF))

Full Focus Throw:
90°

Lens Hood:
LH 825-03 (bayonet mounted, flower shaped)

Produced:
2001

Tests:
Popular Photography

PopPhoto Measurements:
26.99mm F1.77

 

Additional Information:
The lens is reported for IR capability as well as incapability (IR Forum).

 

 

*A formerly available Photozone article reported aperture control problems for EOS 30, 33, 1, 1N, 1V and D30.


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