|
Sigma 24-70/2.8 EX Aspherical DF Zoom Lens f/ Sigma SA AF USA Description
- American Photo, July/August 2001 Editor's Choice Award winner!
- Large f2.8 aperture at all focal lengths, with 3 aspherical elements to minimize spherical aberration, astigmatism and sagittal comma flare.
- 2 SLD (Special Low Dispersion) glass elements for excellent correction of chromatic aberration, high level of optical performance, high contrast and resolution.
- Dual Focus mechanism makes it is easy to hold, and provides wide focus ring for easy manual focus.
- Lens does not rotate, allowing use of Sigma's flower shaped "Perfect Hood" and optional polarizing filters.
- Materials used are lead and arsenic free ecological glass.
- Filter size 82mm.
- Minimum aperture: 32.
- Minimum focus: 15.7".
- Macro rating 1:3.8.
- Dimensions: 3.5 x 4.5".
- Weighs 24.7oz.
^top Sigma 24-70/2.8 EX Aspherical DF Zoom Lens f/ Sigma SA AF USA page
|