| Description Sigma will always be guaranteed a place in the history books as pioneers of the wide-angle zoom lens.
And there experience is prevalant in the Sigma 15-30mm F3.5-4.5 Ultra-Wide Angle Zoom Lens. It is the first of its kind covering 15mm to 300mm wide angle. It is useful for large buildings, landscapes or anything which needs a large perspective.
Specification - Sigma 15-30mm F3.5-4.5 Ultra-Wide Angle Zoom Lens - Canon mount
Focal length (wide) - 15mm
Focal length (tele) - 30mm
Max Aperture - f/3.5
Max Aperture - f/4.5
Lens elements - 17
Lens groups - 13
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