Sigma For Sony 10-20mm F/3.5 EX DC HSM Compatible for Alpha 33 & 55
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          SPECIFICATIONS :
| Lens Construction | 14 Elements in 10 Groups | 
| Angle of View | 102.4º-63.8º (1) | 
| Number of Diaphragm Blades | 6 | 
| Mininum Aperture | f22 | 
| Minimum Focusing Distance      | 24 cm / 9.4 in | 
| Filter Size (mm) | 77mm | 
| Maximum Magnifications | 1:6.7 | 
| Dimensions | 83.5 x 81 mm/3.3 x 3.2 in | 
| Weight | 470g / 16.4oz. | 
| Technical | |
| Warranty | 2 Year Service & Spareparts | 
 
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