Here is a new Canon patent application. Canon patent application 2024111453 (Japan, published 8/19/2024) discusses optical formulas for a telephoto zoom lens, the 200-1000mm F6.3-9 IS. Example 1 Focal length:…
I guess many of us were waiting for this: the possibility to use Sigma's excellent lenses natively on the EOS R system, i.e. RF mount. Well, it seems we are…
Only for today (3/28/2024) B&H Photo has a solid discount on a specialised lens, the Sirui 35mm f/1.8 Super35 Anamorphic 1.33x for Canon RF-mount. At a glance: Anamorphic 2.4:1 de-squeezed…
I might have mixed up some things, but...didn't we already knew that Canon would open the RF mount to other manufacturer? Maybe I did and forgot to post about it.…
It seems that Chinese manufacturer Meike is going to release the first RF mount lens with Canon-licensed AF implementation, the Meike AF 85mm F1.4. The is said to get released…
During Photo & Imaging show in Shanghai, Canon executives gave interviews. Here are some machine translated excerpts. What are the advantages of Canon lenses? Canon has an extremely well-developed research…
After the YN 85mm F1.8R DF DSM, Yongnuo might soon release a second lens for the RF mount. It seems the YN 50mm F1.8R DF DSM has been displayed at…
Canon might have a new f/2 lens on their release radar. That's what a new rumor suggests. Says the source of the rumor: We have been told that Canon is…
Only for today (6/12/2023) B&H Photo has a $150 discount on the Lensbaby Obscura 16mm Mirrorless Pancake Lens for Canon RF. At a glance: Canon RF Lens Mount Combo Zone…
Rumor has it that lens manufacturer Yongnuo might release a 85mm F1.8R DF DSM lens for the EOS R system. Asobinet reports: This lens has a new logo design, a…
Good news for those looking to an ultra-fast prime lens for the EOS R camera system. A NOKTON 50mm f/1 aspherical lens is coming. Cosina will soon release a NOKTON…
Only for today (2/6/2023) both B&H Photo and Adorama have a 20% discount (that's $96) on the Metabones EF to RF Mount Speed Booster ULTRA 0.71x adapter. At a glance:…
A new Canon patent, and as almost all Canon patents of the last two or three years it is for RF mount lenses. Canon patent 2023005851 (Japan, published 1/18/2023) discusses…
It seems Canon might soon announce a super telephoto lens for the RF mount, i.e. for the EOS R camera system. Rumor has it that Canon might be set to…
A new Canon patent application for two RF-mount telephoto lenses with extender: 200-400mm F4 x 1.4 and 200-500mm F4 x 1.4. Canon patent application P2022185663 (Japan, published 12/15/2022) discusses optical…
Another third party lens for the RF mount might soon get announced, the AstrHori 18mm F8 Shift lens. At a glance: Lens construction: 9 elements in 9 groups Angle of…
Another third party lens rumor today. And as almost 100% of the rumors that get sold to you, it comes from Weibo. They're just not telling you, usually, all those…
Only for today (11/30/2022) B&H Photo has a $230 discount on the Lensbaby Velvet 85mm f/1.8 lens for both EF and RF mounts. At a glance: RF/EF-Mount Lens/Full-Frame Format Aperture…
Venus Optics announced a new lens for the Canon EF-M and RF mount, the Laowa Argus 25mm f/0.95 APS-C APO. I wonder why companies continue to make EF-M lenses since…
We know that Canon doesn't really support or motivate third parties to build RF mount lenses. See here for more. In an interview with Spanish site Photolari, Sigma's CEO Kazuto…
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