Sigma AF 12-24mm f/4.5-5.6 EX DG ASP HSM Wide Angle Zoom Lens for Nikon
Super Multi Coating reduces flare and ghosting that tends to occur when using digital SLR cameras.
When used with a 35mm or full-frame digital SLR camera, this ultra wide angle zoom lens offers 122 degree super wide angle of view along the diagonal axis.
Except fish-eye lenses, this super-wide angle lens is the only lens that has 12mm focal length and can be used with Digital SLR cameras as well as film SLR cameras. Special Low Dispersion (SLD) glass elements are provided for effective compensation of color aberration, which is a common problem with super-wide angle lenses.
Optimized for Digital SLR Cameras
Four Special Low Dispersion (SLD) glass elements are provided for effective compensation of color aberration, which is a common problem with super-wide angle lenses. Two pieces of molded glass and three aspherical lenses, including two molded glass aspherical lens elements, offer excellent correction for linear distortion as well as all types of aberration. It is an ideal lens for Digital SLR Cameras as well as film SLR cameras.
HSM (Hyper Sonic Motor)
Equipped with Hyper Sonic Motor (HSM) for Sigma, Nikon and Canon.
It is easy to revert to Manual Focus by simply turning the focusing ring and overriding the AF. An inner
focus system provides high performance and convenience. The non-rotating lens barrel perfectly suits the matched petal shaped lens hood.
Minimum focusing distance of 28cm/11in. at all focal lengths.
12-24mm F4.5-5.6 EX DG lens offers a minimum focusing distance of 28cm/11in. at all focal lengths. The super-wide angle’s useful range of view offers the photographer greater freedom of expression.
Fixed Petal-type hood is incorporated
This lens is equipped with a fixed Petal-type hood to obtain a superior extraneous light-blocking effect.
MTF Chart
Lens Construction
Key Features
- Digital EX Series Variable Angle of View from 122° to 84.1° makes this lens ideal for shooting indoors, as well as landscape photography
- 4 Special Low Dispersion (SLD) glass elements provide excellent compensation for color aberration
- Aspherical elements provide excellent correction for distortion
- Super compact dimensions-100mm (3.94") full length and 87mm (3.43") maximum diameter
- Internal focusing system so lens does not change
- Hypersonic Motor (HSM) for fast accurate focusing
