Sigma AF 28mm f/1.8 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: f/22

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

Popular Photography Measurements: 26.99mm f/1.77

Additional Information:

 

 

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


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