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Sigma 4.5mm f/2.8 AF HSM EX DC Circular Fisheye

Photos - Camera Lens Sigma 4.5mm f/2.8 AF HSM EX DC Circular Fisheye
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$879.00 
Ultra wide angle lens for APS-C sensors. Available for Canon, Nikon and Sigma systems with appropriate mounts. The focal length is 4.5 mm, the viewing angle is 180 °, the aperture is f / 2.8. Also worth noting is the ultrasonic autofocus drive. But the diaphragm has only 6 petals.
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Sigma 4.5mm f/2.8 AF HSM EX DC Circular Fisheye
$879.00 
Sigma 4.5mm f/2.8 AF HSM EX DC Circular Fisheye
Lens type
ultra wide angle
System
Canon
Nikon
Sigma
Mount
Canon EF-S
Nikon F
Sigma SA
Focal length
4.5 mm
Aperture value
f/2.8
Viewing angles
180°
Min. diaphragm
22
Minimum focus distance
0.13 m
Sensor size
APS-C
Autofocus drive
ultrasonic drive motor
Design (elements/groups)
13 elements in 9 groups
Number of diaphragm blades
6
Dimensions (diameter/length)
76.2 x77.8 mm
Weight
470 g
Added to E-Catalog
november 2007

. Ultra wide angle lens for APS-C sensors. Available for Canon, Nikon and Sigma systems with appropriate mounts. The focal length is 4.5 mm, the viewing angle is 180 °, the aperture is f / 2.8. Also worth noting is the ultrasonic autofocus drive. But the diaphragm has only 6 petals.

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