Patent: Sigma 12mm f/2.8 optical formula
It looks like Sigma is continuing to work on wide angle lenses…
Patent: Canon speedbooster for EOS M
It looks like Canon is developing its own speedbooster for EF lenses…
Patent: 400mm f/2.8 DO and 300 f/2.8 DO
The diffractive optics related patents continue to appear from Canon. This time…
Patent: Canon EF-M 10mm f/2.8 Fisheye
Japan Patent Application 2018185386 showcases an optical formula for an EF-M 10mm f/2.8…
The upcoming RF mount wide angle f/2.8L zoom will be wider than 16mm [CR2]
Canon has already mentioned that a trio of f/2.8L zoom lenses is…
Patent: Superzoom lenses for EF and RF mounts
Japan Patent Application 2018-180203 shows off some optical formulas for superzooms with both…
Patent: New EF-M zoom lenses from Canon
Japan Patent Application 2018173487 shows a bunch of different optical formulas for new…
Patent: Canon EF-M 15-45mm f/3.5-5.6 IS STM II
Canon continues to submit patent applications for an improved EF-M 15-45mm f/3.5-5.6…
Patent: Canon RF 14-21mm f/1.4L, yes…. f/1.4
Canon News has uncovered a patent for a new super wide angle…
Patent: Canon Image Sensor Stabilization
Sensor stabilization was definitely one of the bigger feature omissions from the…
Patent: 360 degree camera from Canon
LetsGoDigital has found a Canon patent application with the USPTO for a…
Patent: 16-130mm f/3.5-6.3 for APS-C
A patent showing an optical formula for a 16-130mm f/3.5-6.3 lens has appeared.…
