Sigma 105mm f/2.8 EX DG lens

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105mm f/2.8 APO Macro EX DG
Sigma 105.JPG
Maker Sigma Corporation
Technical data
Focal length 105mm
Aperture (max/min) f/2.8 - f/45
Close focus distance 31.3 cm.
Max. magnification 1:1
Diaphragm blades 8
Construction 11 elements in 10 groups
Short back focus No No
Lens-based stabilization No No
Macro capable Yes Yes
Application Macro
Max. length 97.5 mm.
Diameter 74 mm.
Weight 460 g
Filter diameter 58 mm
Retail info

The Sigma 105mm f/2.8 EX DG is a macro lens produced by Sigma Corporation. The lens has six different variates, fitting on the Sigma SA mount, Canon EF mount, Four Thirds System, Pentax K mount, Minolta A-mount, and the Nikon F-mount.[1][2]