Sigma 300mm f/2.8 EX DG Autofocus Lens for Pentax
- Brand New, USA Warranty.
- Includes All Manufacturers Supplied Accessories.
- 30 Day Money Back Guarantee - See policy For details.
This is a special order lens and we will NOT accept any returns on it.
Features:
Minimizing Flare and GhostThis new lens has a special coating to reduce internal reflection and minimize flare and ghost, which is a common problem with digital cameras and also creates an optimum color balance.
Excellent image quality with ELD glass elementsThis lens uses two ELD glass elements reduce chromatic aberration to a minimum and also ensure sharp, quality images of high contrast.
Rear FilterA drop-in 46mm filter holder in the rear part of the lens barrel can be rotated to facilitate the use of filters, including a polarizing filter, in situ.
HSM (Hyper Sonic Motor)The HSM models (Sigma, Nikon and Canon mounts) provide fast, silent AF function as well as full- time manual focus override.
Inner Focusing SystemIt also incorporates inner focusing system, which enables responsive and fast auto focus speed. The overall length of the lens does not change during focusing, ensuring convenient handling and ease of use.
Optional APO Tele-Converter EXSimply adding an APO teleconverter (optional extra), means that this lens can be used as a 420mm F4 AF ultra-telephoto lens with a 1.4X EX teleconverter, or a 600mm F5.6 AF ultra-telephoto lens with a 2X teleconverter.
Specifications:
| Filter Size | 46mm Rear drop-in |
| f/Stop Range | 2.8-32 |
| Minimum Focus Distance | 8.2' (2.5 m) |
| Magnification | 1:7.5 |
| Angle of View | 8.2 Degrees |
| Groups/Elements | 9/11 |
| Tripod Collar | Yes, removable |
| Length | 8.3" (215mm) |
| Maximum Diameter | 4.7" (119mm) |
| Weight | 5.3 lb (2.4 kg) |