Thre is a newly published patent application describing the specs of a new Olympus 400mm f/4.0 lens. It’s unclear if this lens will be produced at all. I don’t knwo how reliable this source is but months ago OzRay reported… The post New Olympus 400mm f/4.0 MFT lens patent appeared first on 43 Rumors....
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Published By: 43Rumors - Friday, 3 August, 2018
- 4 days
- Canon Patent Application: Canon RF 28-70mm F2.8 IS STM
Canonrumors (3 days ago) - The patent application (2024-140521) for the Canon RF 28mm f/2.8 IS STM has shown up in Japan. This is a little curious as we get to see the design criteria that Canon used, and how the theoretical lens should perform. Here is the optical formula in the patent application compared...
