200-500mm F2.8 APO EX DG Refurbished
- Largest high speed ultra-telephoto zoom available
- ELD & SLD glass elements
- 2x teleconverter, battery pack & charger, hard case
Designed to deliver the ultimate in performance on full-frame digital SLRs, Sigma DG lenses also bring out the best in 35mm SLR film cameras and APS-C size DLSRs.
In order to attain the highest quality images, the APO lens has been made using special low-dispersion (SLD) glass and is designed to minimize color aberration.
To ensure stability in focusing, this lens moves the inner lens group(s) without changing the lens' physical length.
The exterior of this lens is EX-finished to denote the superior build and optical quality, and to enhance its appearance.