- Equipped with Sigma’s unique Optical Stabilizer Technology – the OS function offers the use of shutter speeds up to 4 stops lower than would otherwise be possible. For Sony and Pentax mounts, the built-in OS function of this lens can be used even if the body is equipped with an anti-shake function resulting in a stabilized view finder image and more accurate focusing
- This large aperture medium telephoto zoom has excellent optical performance – two “F” Low Dispersion (FLD) glass elements, which has the optical performance equal to fluorite glass, and three Special Low Dispersion (SLD) glass elements provide excellent correction of color aberration
- The incorporation of Sigma’s Hyper Sonic Motor (HSM) The incorporation of Sigma’s Hyper Sonic Motor (HSM) provides quiet, high speed and accurate auto-focusing as well as full time manual focus capability
- Sigma’s super multi-layer coating minimizes flare and ghosting – a common problem for digital cameras
- Lens construction: 22 elements in 17 groups - minimum focusing distance 55.1” (140 cm) throughout the entire zoom range with maximum magnification ratio of 1:8 making it ideal for close-up photography – the 9 blade rounded diaphragm creates an attractive blur to the out of focus images
- Filter size: 77mm Weight: TBA Length 7.8” (19.81 cm)