Canon RF 85mm f/2 MACRO IS STM Review (lot of great virtues optically)
Here is a new Canon RF 85mm f/2 Macro IS STM Review. The RF 85mm f/2 is one of the less expensive lenses for the EOS R system. Coming from…
Canon RF 85mm f/2 Macro IS STM Review (can it offer superior image quality?)
Here is a new, good Canon RF 85mm f/2 Macro IS STM review. This relatively affordable lens for the EOS R is gaining momentum among reviewers. Coming from Christopher Frost,…
Canon RF 85mm f/2 Macro IS STM DxOMarked, Scores Better Than EF 85mm f/1.2L
The Canon RF 85mm f/2 Macro IS STM lens has undergone DxOMark's tests, and the result is rather surprising. Or maybe not, given that we are talking Canon and RF…
Canon RF 85mm f/2 Macro IS STM Sample Pictures Gallery (DPReview)
DPReview posted a gallery with Canon RF 85mm f/2 Macro IS sample pictures. The Canon RF 85mm f/2 IS STM is one of the less expensive lenses for the RF…
Canon RF 85mm f/2 IS STM Macro vs RF 85mm f/1.2L Comparison (worth 4 times the price?)
Canon RF 85mm f/2 IS Macro vs RF 85mm f/1.2L comparison review. The latter sells at four times the price of the former. Is it worth? The Canon RF 85mm…
Canon RF 85mm f/2 IS STM MACRO Review (a no brainer for EOS R owners)
The Canon RF 85mm f/2 IS STM is one of the less expensive lenses for the RF mount (not a boutique lens). And it has macro functionality. At a glance:…
Canon Patent: RF 135mm f/1.8L IS USM Lens For The EOS R Camera System
And yet another Canon patent application for an RF-mount lens. Canon patent application 2023099390 (Japan, published 7/13/2023) discusses optical formulas for what appears to be an RF 135mm f/1.8L IS…
Canon Patent: RF 100-300mm f/2.8L IS USM Lens
A new Canon patent application was spotted. Canon patent application 2023099388 (Japan, published 7/13/2023) discusses optical formulas for what appears to be an RF 100-300mm f/2.8L IS USM lens for…
Canon Patent: RF 100mm f/1.4, RF 85mm f/1.4 And More Prime Lenses
Here is a new Canon patent, the first of four that have been published today. Canon patent application 2023099386 (Japan, published 7/13/2023) discusses optical formulas for a bunch of fast…
Canon Patent: RF-S 10-14mm F3.5-4 Lens For APS-C
After a long time, here is a new Canon patent application. Canon patent application 2023066202 (Japan, published 5/15/2023) discusses optical formulas for a RF-S 10-14mm F3.5-4 lens, i.e. a lens…
Canon Set To Release A RF 24-105mm f/2.8L IS Lens?
EDIT: Thanks to Robert M for having pointed out in the comment section that there is a patent for a very similar lens. Canon might release a Canon RF 24-105mm…
Canon Patent: RF 100-300mm F2.8 x 1.4 Extender Lens
A new Canon patent application for another RF mount lens. Canon patent application 2023018429 (Japan, published 2/8/2023) discusses optical formulas for an RF 100-300mm F2.8 x 1.4 extender lens. From…
Canon Patent: 10-20mm f/4, 9-18mm f/4, And 11-22mm f/4 For RF mount
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…
Canon Patent: 200-400mm F4 x 1.4 & 200-500mm F4 x 1.4 Lenses For RF Mount
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…
Canon Patent: RF 70-300mm f/4.5-7.2 & RF 250-600mm f/6.3-11
A new Canon patent, and once more more for RF mount lenses (what else?). Canon patent application 2022178447 (Japan, published 12/2/2022) discusses optical formulas for two zoom lenses for the…
Canon Patent: RF 24-120mm f/2.8 IS & RF 85mm f/1.4 IS
A new Canon patent application for a RF 24-120mm f/2.8 IS and RF 85mm f/1.4 IS lenses. Canon patent application 2022175604 (Japan, published 11/25/2022) discusses optical formulas for two RF…
Canon Patent: 35mm And 45mm f/2.8 For Full Frame, And 35mm f/2.8 For APS-C
A new Canon patent for more RF mount lenses: 35mm and 45mm f/2.8 for full frame imaging sensors, and a 35mm f/2.8 for APS-C sensors. Canon patent application P2022163979 (Japan,…
Canon Patent: RF 28-70mm f/2.8 Lens That Retracts When Zooming
Rather interesting Canon patent for a 28-70mm f/2.8 lens that becomes shorter when zoomed to the telephoto end, i.e. it retracts. Canon patent 2022147945 (Japan, published 10/6/2022) discusses a rather…
Canon Patent: 16mm f/2.8 & 20mm f/2.8 With Image Stabilization
A new Canon patent to start a new week. Once more for lenses for the RF mount. Canon patent 2022125455 (Japan, published 8/29/2022) discusses optical formulas for two prime lenses,…
Canon Patent: 30-90mm f/1.5, 18-45mm f/1.5, 70-210mm f/2.5 Cinema Lenses
A new Canon patent and for once it doesn't refer to RF mount lenses but for Cinema optics: 30-90mm f/1.5, 18-45mm f/1.5, 70-210mm f/2.5. Canon patent application 2022119007 (Japan) discusses…