New Sigma 18-250mm DC OS HSM Lens

The Optically Stabilized (OS) lens sports a 13.8 times zoom ratio. Sigma’s new lens features a wide focal length range from 18mm to 250mm at F3.5-6.3 with a minimum aperture of F22. Equipped with a HSM (Hyper-Sonic Motor), a minimum focusing distance of less than a foot and a half at all focal lengths, and included petal type hood this is potentially an all around performer for the photographer with a wide range of needs who does not want to be changing their lens frequently.

It will be available in Sigma, Canon, Nikon, Pentax, and Sony mounts. A DC or digital only lens that is not full frame sensor or film compatible it will weigh in at about 22 ounces and in a ‘closed’ position be only 4 inches in length.

Sigma Corporation of America that this lens will be available March 10, 2009.


Details and specifications

Focal Length
18-250mm

Minimum Aperture
F22

Lens Construction
18 Elements in 14 Groups

Angle of View 69.3 - 5.7 degrees
Number of Diaphragm Blades 7 Blades
Minimum Focusing Distance 45 cm/17.7 in.
Maximum Magnification 1:3.4
Filter Size 72mm
Lens Hood
Petal-type hood

Dimensions Diameter 79mm X Length 101 mm
3.1 in. X 4 in.

Weight 630g/22.2 oz.
Corresponding AF Mounts SIGMA,
CANON,
NIKON,
PENTAX,
SONY