Canon Patent Application: APS-C 15-45mm

One of the disappointments for me with the RF-S system is the normal kit zoom range from 18-45 instead of 15-45mm. In this patent application, Canon sets out to create a 15-45mm that hopefully isn't plagued with the same quality assurance issues as its older EF-M brother.

I swear I went through 5 copies until [. . . ]

The post Canon Patent Application: APS-C 15-45mm appeared first on Canon Rumors.

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canon 15-45mm application patent

2023-12-28 11:03

canon 15-45mm → Результатов: 4 / canon 15-45mm - фото


Патент на Canon RF-S 15-45mm STM для APS-C камеры

Ресурс Thenewcamera обнаружил патент на объектив Canon RF-S 15-45mm F4-6. 3, который может появиться в ближайшем будущем вместе с новой APS-C камерой с RF-S Mount. На данный момент нет пока информации о сроках появления ни этой камеры, ни RF-S объективов. photowebexpo.ru »

2021-06-05 10:12

Patent: Canon EF-M 15-45mm f/1.8-3.5

A patent showing a faster version of the EF-M 15-45mm has appeared in the form of three separate optical formulas. EF-M 15-45mm f/1.8-3.5 EF-M 15-45mm f/2.0-4.0 EF-M 15-45mm f/2.8-5.0 Canon News Summarizes: It also looks like it may be the first canon lens patent application that I’ve seen that specifically mentions that distortion abberation control Read more... canonrumors.com »

2017-11-18 16:53