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Sigma
10-20mm F3.5 EX DC HSM
Technical Specification
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Latest Prices
Product Overview
Sigma Corporation is pleased to announce the new
Sigma 10-20mm F3.5 EX DC HSM. This super-wide angle lens has a
maximum aperture of F3.5 throughout the entire zoom range.

With its wide angle view
from 102.4 degrees it can produce striking images with exaggerated
perspective. The maximum aperture of F3.5 is ideal for indoor
shooting and it enables photographers to emphasize the subject. Two
ELD (Extraordinary Low Dispersion) glass elements and a SLD (Special
Low Dispersion) glass element provide excellent correction of color
aberration. Four aspherical lenses provide correction for distortion
and allow compact and lightweight construction. The Super
Multi-Layer coating reduces flare and ghosting. High image quality
is assured throughout the entire zoom range. The incorporation of
HSM (Hyper-Sonic Motor) ensures a quiet and high-speed auto focus as
well as full-time manual focusing capability. This lens has a
minimum focusing distance of 9.4 inches (24cm) throughout the entire
zoom range and a maximum magnification ratio of 1:6.6. The lens
design incorporates an inner focusing system which eliminates front
lens rotation, making the lens particularly suitable for using the
Petal-type hood and polarizing filter. The Petal-type hood blocks
extraneous light and reduces internal reflection.
FEATURES
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Unique to Sigma:
Widest range with HSM 4
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Super-Wide: 10-20
with maximum aperture of F3.5 throughout entire zoom range 4
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High Image Quality:
Two ELD (Extraordinary Low Dispersion) glass elements and a SLD
(Special Low Dispersion) glass elements and Four Aspherical
lenses 4
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Includes: Petal-type
Hood supplied 4
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Mounts: for Sigma,
Nikon, Canon

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Technical Specification |
| Lens
Construction |
13 Elements in
10 Groups |
| Angle of View
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102.4 - 63.8
degrees |
| No. of
diaphragm blades |
7 Blades |
| Minimum
aperture |
F22 |
| Minimum
focusing distance |
24cm / 9.4 in. |
| Maximum
magnification |
1:6.6 |
| Filter Size
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Diameter 82mm |
| Hood |
Petal-type Hood |
| Dimensions
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Diameter 87.3mm
X Length 88.2mm
3.4 in. X 3.5 in. |
| Mounts |
Nikon , Canon |

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