18-50mm F2.8 EX DC Macro HSM

For use with smaller chip APS-c digital cameras only

Compact size weighing 16 ounces and only 3.2 inches in length

HSM (Hyper-Sonic Motor) ensures a quiet and high-speed auto focus

Two Aspherical glass elements offer correction for distortion

SLD (Special Low Dispersion) glass & one ELD (Extra Low Dispersion) glass element provides optimum color correction and sharpness

Super Multi-Layer lens coating reduces flare & ghosting & assures high image quality throughout the entire zoom range

Inner focusing system eliminates front lens rotation making the lens suitable for use of polarizing filters

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#582 $660.00 MSRP

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PRODUCT OVERVIEW
PARTS & ACCESSORIES

SPECIFICATIONS

Lens Construction

15 Elements in 13 Groups

Angle of View

76.5º - 31.7º

Number of Diaphragm Blades

Mininum Aperture

f22

Minimum Focusing Distance

20 cm / 7.9 in

Filter Size (mm)

Maximum Magnifications

1:3

Dimensions
(Diameter x Length)

79x85.3 mm/3.1x3.4 in

Weight

535g / 15.9oz.

Corresponding Mounts

Nikon

HSM
G

HSM - Hyper-Sonic Motor
G - G type Nikon mount lens

* The appearance, specifications, and the like of the product are subject to change for improvement without notice.

* Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras.

* For Pentax mount, if the camera body does not support HSM, auto focus will not be available.

* For Nikon Mount built in motor lens: compatible with D40, D40x, D60, D3000, D5000

Chart Guide

MTF CHART

LENS CONSTRUCTION

Sigma’s 18-50mm F2.8 EX DC Macro HSM large-aperture f2.8 enables fast and accurate auto focusing in this standard zoom lens for digital cameras which is perfect for professional photographer or serious amateur photographer. When you need to stand ready for any photo opportunity you need a fast aperture so you can shoot in low existing light or at maximum range with a flash this Sigma macro lens is perfect. With its compact size and light weight, it’s a necessary addition to your camera bag

Specs:

7.1 10 sec.

ISO:

100

Lens:

SIGMA 18-50 2.8
Specs:

f/8 1/2500

ISO:

1000

Camera System:

Nikon

Credit:

ogwacpics

Photo Notes: Old windmill in Nova Scotia, I used a high ISO to get a grainy look for the sky.