The Sigma 18-50mm f2.8-4.5 DC OS HSM - Nikon fit is a large aperture standard zoom lens designed exlcusively for digital SLR cameras with the smaller APS-C sized sensor. It incorporates the Optical Stabilisation function as well as an Hyper Sonic Motor, and offers a large aperture of f2.8 at 18mm wide angle. This large aperture combined with the OS anti-shake function is ideal for indoor photography as well as low lighting conditions. Two SLD (Special Low Dispersion) glass elements and three aspherical lenses provide excellent correction for all types of aberrations. The Super Multi-Layer Coating reduces flare and ghosting.
Features and Benefits:
* Optical Stabilizer: Sigma’s own OS System
* Large Aperture/Wide Angle: Superior low light photos
* High Image Quality: Two SLD glass elements and three Aspherical lenses corrects all aberrations
* Includes: Petal-Type Hood
Zoom or Prime Zoom
Focal length (wide) 18
Focal length (tele) 50
Max aperture (wide) 2.8
Max aperture (tele) 4.5
Autofocus motor Yes
Lens mount Nikon
Image stabilisation Yes
Filter thread (mm) 67
Hood model LH730-02
Minimum focus distance 30cm
Weight (g) 395
Size 74 x 88.6cm
Colour Black
Minimum aperture 22
Lens elements 16
Lens groups 12
Aperture blades 7
Focus mechanism AF
MF switch Yes
Tele-converter compatibility No
Please note that stock levels do fluctuate so please call or email to check today's stock before placing your order.
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.
Great Price at only £16.99
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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