Kevin Carter has just posted a full review of the new released Sigma 24-35mm f/2 DG HSM Art Lens at the DxOMark. With a very high DxOMark score of 36 points tested on the 36-Mpix Nikon D810, the Sigma 24-35mm F2 DG HSM A lens ranks as the best zoom they have tested on D810 in outright optical performance.
Sigma has just filed a new lens patent: Sigma 120-600mm f/5-6.3 DG OS HSM Sports lens.
Today, RONKONKOMA, NY — December 16, 2015 – Sigma Corporation of America, a leading DSLR lens and camera manufacturer, announced the new Sigma Water Repellent (WR) Ceramic Protector, a lens filter that features new Clear Glass Ceramic material and provides enhanced protective qualities. Read More »
Sigma has just filed a new patent for 11-22mm F4.5-5.6 lens. This is an ultra wide zoom lens for Canon, Nikon full-frame DSLRs. Read More »
Kevin Carter has just posted a full review of the new released Sigma 20mm F1.4 DG HSM Art lens (Amazon/ Adorama/ B&H/ eBay) at the DxOMark. With an overall score of 31 points and a peak sharpness of 18P-Mpix, tested on Canon EOS 5D Mark III, the Sigma 20mm f1.4 DG HSM A lens is an exceptional performer. Read More »