Canon RF Patents: 70-300mm F4.5-7.2, 100-350mm F5-8 & 250-600mm F6.3-11

Canon has filed several new compact and lightweight zoom lens patents for RF 70-300mm f/4.5-7.2, RF 100-350mm f/5-8, RF 250-600mm f/6.3-11 lenses, which are designed for Canon full-frame mirrorless cameras. [Publication number] JP-A-2022-178447 [Publication date] 2022.12.2 [Patent application title] Zoom lens and imaging device having the same Example 1 (100-400mm F6.3-8) Focal length: 103.01 201.88 387.98  F number: 6.30 8.24 […]

Read more

Canon EOS R6 Mark II & RF 135mm f/1.8L IS USM Lens Announced

The new Canon EOS R6 Mark II & RF 135mm f/1.8L IS USM Lens are now officially announced. And they are now available for pre-order at major US stores. Pre-order links: Canon EOS R6 Mark II: $2,499 at B&H, Adorama. Canon RF 135mm f/1.8L IS USM Lens: $2,099 at B&H, Adorama. Canon Speedlite EL-5: $399 at B&H, Adorama. Press release Canon EOS R6 Mark II Key Features 24.2MP […]

Read more

First Images of Canon EOS R6 Mark II & RF 135mm f/1.8L IS USM Lens

Here are the first leaked images of the the upcoming Canon EOS R6 Mark II & RF 135mm f/1.8L IS USM Lens. The officiall announcement will be on November 2nd, 2022. Take a look! The upcoming Canon products on November 2nd, 2022: Canon EOS R6 Mark II Body: $2499 Canon EOS R6 Mark II RF24-105mm f/4L IS USM Lens Kit: $3599 Canon […]

Read more

Patents: Canon RF 28-70mm f/2.8 & 24-70mm f/2.8 Lenses

Canon filed a patent describing 28-70mm f/2.8 and RF 24-70mm f/2.8 Lenses for Canon full-frame mirrorless cameras. It seems to be a patent on the optical system of the large-aperture zoom lenses “28-70mm F2.8” and “24-70mm F2.8” that are likely to adopt a retractable structure. [Publication number] P2022147945[Publication date] October 6, 2022[Patent application title] Zoom lens and imaging device Example […]

Read more

Canon Patents: 300mm F2.8 1.4x, 400mm F2.8 1.4x, 600mm F4 1.4x with Built-in Teleconverters

Canon has filed a new lenses patents for 300mm F2.8 1.4x, 400mm F2.8 1.4x, 600mm F4 1.4x with built-in teleconverters. [Publication number] P2022142979 [Publication date] October 3, 2022 [Patent application title] Optical system, lens device, imaging device Example 1 ML Focal length: 389.00 F-value: 2.91 Half angle of view: 3.18 Image height: 21.64 Total length: 406.00 Back focus: 53.83 Example […]

Read more

Canon RF Patents: 20mm f/1.8 IS, 24mm f/1.8 IS, 28mm f/1.8 IS Lenses

Canon has filed a new compact zoom lenses patents for RF 20mm f/1.8 IS, RF 24mm f/1.8 IS and RF 28mm f/1.8 IS Lenses lenses for Canon full frame mirrorless cameras. It seems to be a patent on an optical system that considers backlight resistance. [Publication number] P2022122047[Publication date] August 22, 2022[Patent application title] Optical system, lens device, imaging device […]

Read more
1 2 3 30