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The SIGMA 10-20mm F3.5 EX DC HSM lens was unveiled at the PMA 2009. The lens has a maximum aperture of F3.5 throughout the entire zoom range and has a wide angle of view from 102.4 degrees. The on board ELD (Extraordinary Low Dispersion) glass elements and a SLD (Special Low Dispersion) glass element provide excellent correction of color aberration.
SPECIFICATIONS (For Sigma mount)
**Lens Construction:13 Elements 10 Groups **Angle of View:102.4°-63.8° **Number of blades:7pcs **Minimum Aperture:F22 **Minimum Focusing Distance Distance:24cm/9.4in **Maximum Magnification:1：6.6 **Filter Size:Ø82mm **Lens Hood:Petal-type hood **Dimensions:Ø87.3mm×88.2mm/3.4in×3.5in **Weight:TBD
*The apperarance and specifications are subject to change without notice.