This new Sigma macro lens is specially coated to get the best color balance whilst cutting down ghost caused by reflections from the digital image sensor. This lens provides the utmost correction against lateral chromatic aberration which is a serious problem for digital SLR cameras.
Specification
Lens Construction 10 Elements in 9 Groups
Angle of View 46.8 degrees
Number of Diaphragm Blades 7 Blades
Minimum Aperture F45
Minimum Focusing Distance 18.9cm
Maximum Magnification 1:1
Filter Size 55mm
Dimensions Diameter 71.4mm X Length 66.5mm
Weight 320g
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