Sigma Patents: 50-140mm f/2.8 DC DN & 70-200mm f/2.8 DG DN Lenses
Sigma has filed two new patents for 50-140mm f/2.8 DC DN for Sony APS-C mirrorless camera & 70-200mm f/2.8 DG
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Sigma has filed two new patents for 50-140mm f/2.8 DC DN for Sony APS-C mirrorless camera & 70-200mm f/2.8 DG
Continue readingSigma has filed a new patent for the Sigma 12mm f/2.8 DG HSM Art Lens, which is designed for Canon
Continue readingSigma has filed a new 8mm f/1.8 Fisheye lens patent for Micro Four Thirds system cameras. Take a look at
Continue readingSigma has filed a new patent for the 14mm f/3.5 wide angle lens, which will be designed for APS-C mirrorless
Continue readingSigma has filed a new patent for 70-200mm f/2.8 DG OS HSM Sports Lens. Take a look at the patent
Continue readingBesides the 70-300mm f/4-5.6 DG OS HSM lens, Sigma has filed a new patent for 200mm f/2L IS USMÂ lens along
Continue readingSigma has filed a new patent for 70-300mm f/4-5.6 DG OS HSM lens. Take a look at the patent details
Continue readingSigma has filed a new patent in Japan for the 24-70mm f/2.8 DG OS HSM Art lens. This new zoom
Continue readingSigma has filed a new patent in Japan for the 120-600mm f/5-6.3 DG OS HSM Sports Lens. This will be
Continue readingSigma has filed a patent in Japan for the 11-22mm f/4.5-5.6 DG HSM FLD Art Lens. This new wide-angle zoom
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