A new patent showing off some lens element coating to help with ghosting and other anomalies has appeared alongside optical formulas for what appears to Read more. . . The post Patent: Optical formulas for a trio of wide f/1.
8 prime lenses for the RF-S mount appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip.
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Canon continues to patent optical formulas for fast RF mount prime lenses. This patent deals with limiting aberration fluctuation when focusing. Canon is currently missing Read more... The post Patent: Canon continues to develop fast RF prime lens optical formulas appeared first on Canon Rumors - Your best source for Canon rumors, leaks and gossip. canonrumors.com »
2021-12-27 22:16
Canon Inc. has filed a patent application for more optical formulas of fast RF prime lenses, this time an RF 28mm f/1. 4L USM and an Read more. . . The post Patent: Optical formulas for an RF 28mm f/1. canonrumors.com »
2021-08-12 15:48
Keith over at Northlight Images has uncovered a patent at the USPTO that shows Canon working on a lot of fast RF prime lenses. The Read more... canonrumors.com »
2020-08-27 20:11
We’re obviously going to get an RF L macro lens sooner than later, and Canon News has uncovered another patent showing various optical formulas for Read more... canonrumors.com »
2020-04-16 19:27
A patent showing two optical formulas for some Canon RF primes has been uncovered by Canon News. Canon RF 40mm f/1.8 Focal Length: 41.92mm F-Number: Read more... canonrumors.com »
2020-03-05 15:49
Canon News has uncovered a patent that shows Canon is working on small RF prime lenses, like non-L. Japan patent 2019-152683 does include the RF Read more... canonrumors.com »
2019-09-12 15:46
A patent showing continued development in EF mount optical formulas has appeared at the Japan Patent Office this past week. This patent covers two optical Read more... canonrumors.com »
2019-08-05 17:19
Canon continues to work away at EF-M lenses judging by this recent patent application. It looks like they’re working on improved optics for kit zoom Read more... canonrumors.com »
2019-01-19 17:57
A patent showing three different optical formulas for APS-C sensor cameras has appeared. According to Canon News, this patent is missing some good information that would help narrow down what these embodiments are for. canonrumors.com »
2018-07-05 23:56
Another set of Supertelephotos has appeared in a Japanese patent application. Japan Patent Application 2018-018101 EF 300mm f/2.8L EF 400mm f/2.8L EF 500mm f/4.0L EF 600mm f/4.0L EF 800mm f/5.6L We’re expecting new supertelephoto lenses some time in the next 12-18 months. canonrumors.com »
2018-02-05 18:55
The thermal hurdles engineers must overcome become even more significant as cameras get increasingly more robust video recording features. A new Canon camera patent hopes to overcome these concerns through a relatively compact active cooling system to keep internal recording media cool. [Read More]
According to a new report, Apple is considering putting infrared cameras into future models of its popular AirPods wireless earbuds. [Read More]
Thanks to improvements in sensor design, iPhone and Android smartphones are gaining traction with enthusiast and professional creators. However, one area that has lagged behind developments in imaging sensors is image stabilization.
This patent application (Japan 2023-125903) has a lot of esoteric fast zoom lenses in some very nontraditional focal lengths. Many of the embodiments are missing the image height, however since we also have the half angle of view, we can work backward to verify if these lenses are meant for full frame or for APS-C.
Canon has filed a patent in Japan that shows what appears to be a compact built-in teleconverter that relies upon external controls and internal actuators to provide photographers with quick access to various focal lengths. [Read More]
In this Japan Patent Application, JP 2023-118490, Canon is investigating creating smaller built in teleconverters for use in lenses that we would normally not expect to see a teleconverter installed in.
It's been a few years since we first started reporting on the possibility of an affordable “box” style cinema camera from Canon. For a while we were running with the name Canon Cinema EOS C50.