Sigma 10-20mm f/4-5.6 EX DC HSM
| Maker | Sigma |
| Model | 10-20mm f/4-5.6 EX DC HSM |
| Fullframe Coverage | NO - APS-C coverage only |
| Field of View
(degrees) Horizontal,Vertical, Diagonal Full Frame - 36x24mm APS-C - 22.5x15mm |
Full Frame Wide : H - 121.9 : V - 100.4 : D - 130.4 Full Frame Tele : H - 84 : V - 61.9 : D - 94.5 APS-C Wide : H - 96.7 : V - 73.7 : D - 107 APS-C Tele : H - 58.7 : V - 41.1 : D - 68.1 |
| Min Focal Length | 10 mm (APS-C 35mm equiv = 16 mm) |
| Max Focal Length | 20 mm (APS-C 35mm equiv = 32 mm) |
| Max Aperture (Wide-Tele) | f4 - f5.6 |
| Diaphragm blades | 0 |
| Length/Diameter | 3.2"/3.3" : 81.3 mm / 83.8 mm |
| Weight | 16.5 oz : 468.6 gm |
| Filter | 77 |
| LensPlay Rating | 7 - Above Average |
| User Rating # of ratings = 181 |
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| Price (click for latest pricing) | $450 |
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COMMENTS: A pretty decent wideangle lens for DSLRs. It doesn't have quite the range of the Canon EF 10-22/3.5-4.5, it's a tad slower, a little heavier and it doesn't have USM focusing, but it is about $190 cheaper
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