Canon Still in Deep Research of Canon EF Cinema Lenses
This is a curious patent application from Canon. From the designs, it's…
Canon Looking to add a new Full Frame Kit Zoom?
The first lens that people usually use is a kit zoom that…
Canon RF 50mm f/1.2L USM II on the Horizon?
At first, when I was reading this patent application (2025-118483), I was…
Sigma coming for Canon with an 180-800mm f/5.6-8?
Sigma has been hitting it out of the park for quite some…
Constant Aperture APS-C Zoom on the Horizon? Canon Patents RF-S 18-50mm f/4 IS STM Optical Design
It looks like Canon is continuing its R&D into shrinking lenses as…
Internal Zoom 18-50mm f/4 & 70-200mm f/4 Optical Designs Appear
Canon continues to develop optical designs which utilize internal zoom setups. Internal…
A Canon RF 200-500mm f/5.6L IS USM makes an apperance
Canon continues its development of super telephoto zoom lenses with another patent…
Tamron Working on an Internal Zoom 100-400mm f/5.6-7.1
Tamron is working on some unique zoom lenses for full-frame sensors. While…
Canon Full-Frame PZ Lenses Could Be on the Horizon
Last month Canon announced the EOS R50 V alongside a new type…
Canon Patent: Ultra-Compact Body Cap Lenses for the RF mount
In this patent application (2025-029311), Canon features some rather slow, but very…
Canon Patent: Small VCM Motors for Power Zoom
In this patent application (2025-023282), Canon is looking to make the power…
Canon Patent: RF 85mm F1.8L, RF 100mm F1.8L IS, RF 135mm F1.8L IS, RF 150mm F1.8L IS
In this patent application (2025-023325), Canon is demonstrating some advanced primes with…
