Sigma AF 50mm F2.8 EX DG Macro Specifications

Product ID:

#346

Compatibility:

analog/digital

Diagonal Angle of View:

46.8°

Maximum Magnification:

1:1

Minimum Aperture:

F45

Number of Aperture Blades:

Iris Pattern:

Minimum Distance:

18.9cm (working distance at 1:1 is 39mm (16mm with lens hood on))

Filter Thread:

55mm

Maximum Diameter:

71.4mm

Length:

64mm

Weight:

315g

Focus Type:

internal focus mechanism with floating elements

Lens Hood:

recessed front lens + LH 550-01 (round shape, thread mounted, superseded by 550-02 (round as well))

Produced:

2004

Tests:

Additional Information:

The lens features a focus limiter.