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

Canon filed new RF-mount lens 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

More details of the new Canon Patents for full-frame mirrorless cameras can be found below.

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

Canon RF 300mm f/2.8L IS USM Lens to be Announced in the First Half of 2023

Canon is rumored to release two more super-telephoto prime lenses in early 2023. One of these lenses will be RF 300mm f/2.8L IS USM lens and according to recent rumors, this telephoto prime lens has been tested in the wild.

Canon has discontinued the EF 300mm f/2.8L IS II USM lens for a long time, so many Canon photographer are waiting for this lens.

According to Canon rumors, the company may announce the long awaited RF 300mm f/2.8L IS USM lens in the first half of 2023.

The Canon RF 300mm f/2.8L and RF 500mm f/4L are said to be much lighter and shorter than their EF mount counterparts. In addition, Canon may actually release the RF mount version of the 300 f/2.8 as a zoom.

Both the Canon EOS R5 and the EOS R6 are super hot selling mirrorless cameras on the market .Canon EOS R5 in stock.

Join the Canon Camera Users Group to share your Canon photography. Ask and answer questions that arise and help each others!

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Canon RF Patents for 200mm f2, 300mm F2.8 & 500mm F4 Super-Telephoto Lenses

Canon filed new RF-mount lens patents for 200mm f2, 300mm F2.8 & 500mm F4 Super-Telephoto models. More details of the new Canon Patents for full-frame mirrorless cameras can be found below.

[Publication number] P2021039379
[Publication date] APRIL 25, 2022
[Patent application title] Optical system and imaging device Continue reading “Canon RF Patents for 200mm f2, 300mm F2.8 & 500mm F4 Super-Telephoto Lenses”

Canon RF 300mm f/2.8L IS USM & RF 500mm f/4L IS USM Lenses Coming in Early 2022

Canon is rumored to release two more super-telephoto prime lenses in early 2022. These two lenses will be RF 300mm f/2.8L IS USM lens and RF 500mm f/4L IS USM lens.

The Canon RF 300mm f/2.8L and RF 500mm f/4L are said to be much lighter and shorter than their EF mount counterparts. In addition, Canon may actually release the RF mount version of the 300 f/2.8 as a zoom.

As already confirmed several days ago, Canon will announce RF 400mm f/2.8L IS USM lens and RF 600mm f/4L IS USM lens in later this month.

Both the Canon EOS R5 and the EOS R6 are super hot selling mirrorless cameras on the market .Canon EOS R5 in stock.

Join the Canon Camera Users Group to share your Canon photography. Ask and answer questions that arise and help each others!

Read more Canon Rumors and Canon News.

Canon RF 200mm f/2L IS USM Lens Patent with Several Super-Telephoto Primes

Canon has filed several new lens patents for full frame ESO R system cameras. The RF mount super telephoto prime Canon lenses are the 200mm f/2L, 300mm f/2.8L, 400mm f/2.8L, 500mm f/4L, 600mm f/4L, 800mm f/5.6L IS USM.

You can find the patent details below. Continue reading “Canon RF 200mm f/2L IS USM Lens Patent with Several Super-Telephoto Primes”