Go to:
Previous Item
Current News
Next Item

The following is an unedited press release, shown as received from the company represented. We've elected to present selected releases without editorial comment, as a way to provide our readers more information without further overtaxing our limited editorial resources. To avoid any possible confusion or conflict of interest, the Imaging Resource will always clearly distinguish between company-provided press releases and our own editorial views and content.

Sigma logo. Click to visit Sigma's website! PRESS RELEASE: The Sigma Corporation is pleased to announce the launch of the new 17-70mm F2.8-4.5 DC MACRO HSM for Nikon and 18-50mm F2.8 EX DC MACRO HSM for Nikon.


Large aperture standard zoom lens designed specially for digital SLR cameras.
17-70mm F2.8-4.5 DC MACRO HSM for Nikon

The HSM is incorporated into this large aperture standard zoom lens for digital SLR cameras.This lens is capable of autofocusing with all Nikon DSLR cameras and has a minimum focusing distance of 20cm (7.9”) and maximum magnification of 1:2.3 enabling close-up photography. A Special Low Dispersion (SLD) glass and Aspherical lens allows a compact construction and high optical performance.

Lens Construction 15 Elements 12 Groups
Minimum Focusing Distance 20cm (7.9”)
Angle of View 79.7 - 22.9 degrees
Maximum Magnification 1:2.3
Number of Diagram Blades 7 Blades
Filter Size F72mm
Minimum Aperture (W) F22
Lens Hood Petal Type
Dimensions 79mm (3.1”) x 80mm (3.1”)
Weight 490g (17.3oz)
UPC Code 0085126-689599

Large aperture zoom lens designed specially for use with digital SLR cameras with a minimum focusing distance of 20cm (7.9”)
18-50mm F2.8 EX DC MACRO HSM for Nikon

The HSM is incorporated into this large aperture standard zoom 18-50mm F2.8 EX DC MACRO. This lens is capable of autofocusing with all Nikon DSLR cameras. Aspherical lens, SLD glass and ELD (Extraordinary Low Dispersion) glass provide high picture quality throughout the entire zoom range. Super Multi Layer Coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range. Layer Coating and lens power layout provide high picture quality throughout the entire zoom range.

Lens Construction 15 Elements 13 Groups
Minimum Focusing Distance 20cm (7.9”)
Angle of View 76.5 - 31.7 degrees
Maximum Magnification 1:3
Number of Diagram Blades 7 Blades
Filter Size F72mm
Minimum Aperture F22
Lens Hood Petal Type
Dimensions 79mm (3.1”) x 83.2mm (3.3”)
Weight 535g (18.9oz)
UPC Code 0085126-582593


(First posted on Wednesday, July 25, 2007 at 20:13 EDT)

Go to:
Previous Item
Current News
Next Item