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Posts tagged Sigma Patents

Sigma 8mm f/1.8 Fisheye MFT Lens Patent

The Current Sigma 30mm f/2.8 DN Lens for Micro Four Thirds Cameras

Sigma has filed a new 8mm f/1.8 Fisheye lens patent for Micro Four Thirds system cameras. Take a look at the patent details below translated by Google. Patent Publication No. 2016-184136 Published 2016.10.20 Filing date 2015.3.27 Example 7 INF 120mm Focal length 7.90 7.60 F-number 1.82 1.83 Full angle of view 2ω 197.08 197.08 The [...]

New Patent: Sigma 14mm f/3.5 Lens (APS-C Mirrorless)

The Current Sigma 30mm f/1.4 DC DN Contemporary Lens for Sony E

Sigma has filed a new patent for the 14mm f/3.5 wide angle lens, which will be designed for APS-C mirrorless cameras. Take a look at the patent details below translated by Google. Patent Publication No. 2016-139087 Published 2016.8.4 Filing date 2015.1.29 Example 1 INF 200mm Focal length 13.98 13.28 F-number 3.53 3.54 Full angle of [...]

New Patent: Sigma 70-200mm f/2.8 DG OS HSM Sports Lens

Sigma-70-200mm-f2.8-EX-DG-APO-OS-HSM

Sigma has filed a new patent for 70-200mm f/2.8 DG OS HSM Sports Lens. Take a look at the patent details below translated by Google. Patent Publication No. 2016-75828 Published 2016.5.12 Filing date 2014.10.8 Example 1 Zoom ratio 2.67 Focal length 72.41 118.50 193.38 F-number 2.92 2.92 2.92 Full angle of view 2ω 33.58 20.51 [...]

New Patent: Sigma 200mm f/2L IS USM Lens

200mm-f2-lens-620x374

Besides the 70-300mm f/4-5.6 DG OS HSM lens, Sigma has filed a new patent for 200mm f/2L IS USM lens along with a TELE CONVERTER 1.4x. The main competitiors of the Sigma 200mm f/2L IS USM lens will be Canon EF 200mm f/2L IS USM Lens ($5,699) and Nikon 200mm f/2G ED VR II Lens ($5,696.95). [...]

New Patent: Sigma 70-300mm f/4-5.6 DG OS HSM Lens

Current Sigma 70-300mm f/4-5.6 DG Autofocus Lens

Sigma has filed a new patent for 70-300mm f/4-5.6 DG OS HSM lens. Take a look at the patent details below translated by Google. Patent Publication No. 2016-45435 Published 2016.4.4 Filing date 2014.8.26 Example 1 Zoom ratio 4.02 Wide-angle intermediate telephoto Focal length 72.04 144.12 289.92 F-number 4.09 4.93 5.86 Full angle of view 2ω [...]

New Patent: Sigma 24-70mm f/2.8 DG OS HSM Art Lens

Sigma 24-70mm f/2.8 IF EX DG HSM Autofocus Lens

Sigma has filed a new patent in Japan for the 24-70mm f/2.8 DG OS HSM Art lens. This new zoom lens for full frame DSLRs will be a nice addition to the current Sigma Art product line. Take a look at the patent details below translated by Google. Patent: 2016-38502 Published on: March 22nd, 2016 [...]

New Patent: Sigma 120-600mm f/5-6.3 DG OS HSM Sports Lens

Sigma 150-600mm f/5-6.3 DG OS HSM Sports Lens

Sigma has filed a new patent in Japan for the 120-600mm f/5-6.3 DG OS HSM Sports Lens. This will be another super telephoto zoom lens. The current Sigma 150-600mm f/5-6.3 DG OS HSM Sports Lens is now $200 off: Canon, Nikon, and Sigma. Take a look at the patent details below translated by Google. Patent [...]

New Patent: Sigma 11-22mm f/4.5-5.6 DG HSM FLD Art Lens

sigma-logo

Sigma 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 lens for full frame DSLRs will be a nice addition to the current Sigma Art product line. Take a look at the patent details below translated by Google. Patent No. 2015-203734 Published: 2015.11.16 Filing date: [...]

New Patent: Sigma 35mm f/2 DN OS Art Lens for Micro Four Thirds Cameras

Sigma-Art-35mm-f2-DN-OS-620x359

Sigma has filed a new patent: Sigma 35mm f/2 DN OS Art Lens for Micro Four Thirds Cameras. Laid-open 2015-102559 designation Release date 2015.6.4 A wish day 2013.11.21 Mika Example 1 The focal distance f = 36.00mm Fno. 1.95 Full picture angle 2ω = 33.92 ° Image height Y = 10.82mm DANGER total length of [...]

New Sigma Patent: Sigma 25mm f/1.2 lens for MFT Cameras

sigma-25mm-f1.2-patent

Sigma has filed a new patent in Japan: Sigma 25mm f/1.2 lens. This new lens is designed for Micro Four Thirds cameras. Sigma 25mm f/1.2 is a bright wide-angle prime lens for Micro Four Thirds cameras. And Sigma has most likely designed this lens for Olympus. But we have to underline that it is just [...]

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