Canon New Lenses Patent Details
(Translated by google from Japanese)Canon applied for a patent of 50mm F2.8, 90mm F2.8 and 35mm F2.8 lenses for full frame format. The 50mm F2.8 is macro lens, and maximum reproduction ratio is 1:1. The 90mm F2.8 is Tilt-shift Lens, maximum reproduction ratio is 1:2. The 35mm F2.8 Lens is semi-macro, maximum reproduction ratio is 1:2.
Patent Publication No. 2011-107313
- 2011.6.2 Published
- 2009.11.16 filing date
Nikon New Lenses Patent Details
(Translated by google from Japanese)Nikon applied for Full frame and mirrorless lenses, we can expect a new mirrorless camera from Nikon very soon.
Nikon 10-30mm 7-13mm lens for mirror-less patent , Nikon 10-30mm (28-80mm equivalent) 7 and-13mm (18-34mm equivalent) of the mirror lenses for less patent is being filed by Nikon for mirrorless system.
Patent Publication No. 2011-107267
- 2011.6.2 Published
- 2009.11.13 filing date
New Nikon 50mm F1.2 patent for FX (Full-fame )camera and 50mm f/2.0 for DX format camera
Nikon 50mm f/1.2 and 50mm f/2.0 patent is being filed by Nikon. The new patent have more improved design and optical coatings, flares resistant and ghost resistant compared to older Nikon Lenses.
Patent Publication No. 2011-113052
- Published 2011.6.9
- Filled 2009.11.30
(Translated by google from Japanese)Sony 50mm F1.2 50mm F1.4 and the patent is being filed. 50mm, not a lot of configuration to be adopted Daburugausutaipu lens configuration by the sum of the telephoto lens in Daburugausutaipu Wide Converter, improved performance of the lens at close range. α mount products like it is going to be good at convincing users.
Patent Publication No. 2011-107450
- 2011.6.2 Published
- 2009.11.18 filing date
src – egami
