The Sigma 24-70mm F2.8 EX DG HSM is a large aperture standard zoom lens and covers focal lengths from 24mm. The lens is housed in a compact constructio and provides an overall length of 94.7cm /3.7inch. The Sigma 24-70mm f2.8 IF EX DG HSM lens is ideal for general photography such as snapshots, portraiture and landscapes. The Super Multi Layer Coating reduces flare and ghosting, whilst the ELD (Extraordinary Low Dispersion) glass, two SLD (Special Low Dispersion) glass elements and three aspherical lenses provide excellent correction. Excellent optical performance is ensured throughout the entire zoom range, and the lens incorporates HSM (Hyper Sonic Motor), ensuring a quiet and high speed AF as well as full time manual focusing capability. It has a minimum focusing distance of 38cm/15in and a maximum magnification ratio of 1:5.3.
Zoom or Prime Zoom
Focal length (wide) 24
Focal length (tele) 70
Max aperture (wide) F2.8
Max aperture (tele) F32
Autofocus motor HSM
Lens mount Sigma
Special function Standard zoom
Filter thread (mm) 82
Minimum focus distance 40cm
Weight (g) 715
Size Diameter 89mm X Length 115.5mm
Colour Black
Minimum aperture F22
Lens elements 14
Lens groups 12
Aperture blades 9
Focus mechanism HSM
MF switch Yes
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This Double DVD (180min) is a simplified easy to understand guide to the operation of the Meade ETX Telescopes. Unlike other instructional aids, this DVD is clearly laid out and goes into great detail for instance on the polar alignment setup for photography.
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Beginners Guide To Equatorial Mounted Telescopes. DVD Video
Learn how to use your equatorial mounted telescope in 45 minutes!
Great Price at only £14.99
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