Результатов: 2

Patent: A New EF 50mm f/1.2L Optical Formula Referenced

Northlight has also uncovered a patent from the USPTO showing improved chromatic aberration and field curvature. A bunch of prime lenses, including a new EF 50mm f/1.2L (shown above) optical formula are referenced. canonrumors.com »

patent

2018-4-5 21:22

Patent: A New Canon EF 70-200mm f/2.8L IS Optical Formula Referenced

Northlight has uncovered a lot of new lens patents from the USPTO, some of the more interesting ones include new glass types for various long lenses, including an example for a new EF 70-200mm f/2. 8L IS. canonrumors.com »

patent

Referenced - Последние новости

Patent: A New EF 50mm f/1.2L Optical Formula Referenced

2018-4-5 21:22

Patent: A New Canon EF 70-200mm f/2.8L IS Optical Formula Referenced

2018-4-5 21:13

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