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Sigma 28-70mm f/2.8-4 Compact High Speed Zoom AF Lens for Pentax
Zoom Wide Angle-Telephoto 28-70mm f/2.8-4 DG Compact High Speed Zoom Autofocus Lens for Pentax ( USA )
Mfr # 634109• B&H SI287028DP
Availability: Out of Stock
This Item Includes

• 

Front & Rear Lens Caps

• 

Lens Hood

• 

1-Year Warranty

Required/Recommended Accessories
The item(s) listed below are recommended to enhance the use of the selected item above.

Filters & Filter Kits

General Brand
58mm Haze UV Glass Filter
58UVP
B&H# GBUV58
Price: 8.95
General Brand
58mm Circular Polarizer Glass Filter
58CP
B&H# GBCP58
Price: 24.95

Cases

Lowepro
Lens Case 1S (Black)
LP95411-0EF
B&H# LOLC1SSF
Price: 14.20

Care & Cleaning

Pearstone
Microfiber Cleaning Cloth
MFCC77G
B&H# PEMFCC77G
Price: 6.26

Books & Tutorials

Amherst Media
Book: Photographic Lenses
1723
B&H# AMPL
Price: 29.95
Product Information

The Sigma 28-70mm f/2.8-4 DG zoom lens offers a wide f/2.8 aperture at 28mm, and is very lightweight (just 8.6 oz) and compact (only 2.4" long). The size and weight of this standard lens makes it very suitable for landscape photography or travel snapshots.

DG is a designation Sigma uses on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras.

Features

Incorporates an Aspherical lens element to minimize distortion

As part of the DG line, this lens is optimized for digital cameras

Specifications
Filter Size
58mm
f/Stop Range
f/2.8-22
Minimum Focus Distance
19.7" (50 cm)
Magnification
1:6.5
Zoom/Focus Control
Two-Touch
Angle of View
75 - 34°
Groups/Elements
8/11
Length
2.4" (60mm)
Maximum Diameter
2.6" (67.5mm)
Weight
8.6 oz (245 g)
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