At the PMA 2010, Sigma introduces five new HSM (Hyper Sonic Motor) camera lenses:
Sigma APO 50-500mm F4.5-6.3 DG OS HSM – 10x zoom ratio, Sigma Optical Stabilizer, Maximum magnification ratio of 1:3.1, Super Multi-Layer Coating, Four SLD (Special Low Dispersion) glass elements
Sigma APO 70-200mm F2.8 EX DG OS HSM – Maximum aperture of F2.8, Sigma Optical Stabilizer, Two FLD (“F” Low Dispersion) glass elements and three SLD glass elements, Super Multi-Layer Coating
Sigma 85mm F1.4 EX DG HSM – F1.4 aperture, One SLD (Special Low Dispersion) glass element, becomes a 127.5mm F1.4 lens when use on cameras with an APS-C sensor
Sigma 17-50mm F2.8 EX DC OS HSM – F2.8 Aperture, Sigma Optical Stabilizer, Two FLD glass elements, Super Multi-Layer Coating, Maximum magnification ratio of 1:5
Sigma 8-16mm F4.5-5.6 DC HSM – ultra-wide zoom, wide-angle of view from 121.2 degree, Four FLD glass elements, Super Multi-Layer Coating
All of them are available in Canon, Nikon, Sony, Sigma and Pentax mounts.
