Patent: Canon RF 70-300mm f/4-5.6 IS

Another detailed patent for an RF 70-300mm f/4-5.6 IS lens has appeared, the first one came as part of a patent for an RF 100-400mm f/3.5-5.6L IS USM.

Shoten officially announces the Speedmaster 50mm f/0.95 for the RF mount

Press Release:Mid optics SPEEDMASTER 50 mm F 0.95 III (Sony E / Canon RF / Nikon Z)SPEEDMASTER 50 mm F 0.95 III is an ultra large diameter standard lens designed for mirrorless cameras with full-frame sensors.

Review: Canon EF 600mm f/4L IS III USM

The-Digital-Picture has completed their review of the hard-to-come-by Canon EF 600mm f/4L IS III USM.

Patent: Zoom tilt-shift lenses

A patent uncovered by Northlight shows the optical formulas for zooming tilt-shift lenses has appeared over at the USPTO.

Canon EOS R and Nikon Z7 Can Not Beat Sony a7 III When It...

At Photons To Photo you can compare sensor figures of various camera.As you can see in the image above, the Sony a7 III is still the champion of pure sensor performance, beating the Canon EOS R and Nikon Z7 on dynamic range measures.. Which is a pity especially for Nikon, since they are using a sensor made by Sony.

Canon publishes a paper discussing a new 3.4 μm pixel pitch global shutter CMOS...

The Japanese Journal of Applied Physics has published a Canon Inc. paper on a global shutter entitled  “A 3.4 μm pixel pitch global shutter CMOS image sensor with dual in-pixel charge domain memory” by Masahiro Kobayashi, Hiroshi Sekine, Takafumi Miki, Takashi Muto, Toshiki Tsuboi, Yusuke Onuki, Yasushi Matsuno, Hidekazu Takahashi, Takeshi Ichikawa, and Shunsuke Inoue.

Sigma Going To Launch 5 New Lenses (Canon EF mount & mirrorless)

According to Nokishita, Sigma will soon release five new lenses. Of these, four will come with Canon EF mount, one is for mirrorless cameras (not sure if it will come with EF-M mount).

Right here Is One other Canon EOS R Actual World Overview (by FroKnowsPhoto)

Jared Polin (aka FroKnowsPhoto) posted a 50 minutes, real world review of the new Canon EOS R.He wonders if it’s time to switch to the Sony a7 III, or to get a Canon EOS 6D Mark II instead, or should you get an EOS 5D Mark IV?

But One other Canon EOS R vs Sony a7 III Comparability Overview

Tony & Chelsea Northrup posted another Canon EOS R vs competition review. And who fits better into the game than Sony’s game changing a7 III?

Samyang to expand their autofocus lens selection for Canon ahead of CP+

Samyang will be announcing a few new autofocus lenses for the Canon EF mount ahead of CP+ which begins on February 28, 2019. Currently, Samyang offers two autofocus lenses for Canon, the AF 14mm f/2.8 and the AF 85mm f/1.4.