Canon News has uncovered a patent showing a really cool idea from Canon, a zooming teleconverter. We’ve had teleconverters for a long time, but this Read more...
canonrumors.com2020-12-11 17:22
patent zoom → Результатов: 17 / patent zoom - фото
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. The patent appears to mention two Read more... canonrumors.com »
2019-05-19 21:16
Patent: Canon Wide Angle Zoom for Full Frame Mirrorless Camera
A patent for an optical formula showing a wide angle zoom lens for a full frame mirrorless body has appeared. It looks like this patent is for a 16-30mm f/2. 8 and has a short backfocus of 11. 34mm, which tells us it’s not for a DSLR. canonrumors.com »
2018-05-20 19:00
Canon Patent Application: APS-C zoom lenses for compact cameras
Canon news discovered an APS-C zoom lens patent today, and noted this patent applies only for Canon’s powershot lineup. This patent application includes three zoom lenses; 18-85 2. 8-7. 6 18-105 2. canonrumors.com »
2018-03-02 01:32
Patent: More Ultra Wide Zoom Lens Patents
Canon is clearly working on new ultra wide zoom lenses to add to the lineup, we have yesterdays patent showing a EF 17-35mm f/4-5. 6 IS STM and today we see a patent application that covers 6 different ultra wide angle zoom optical formulas for APS-C sensors. canonrumors.com »
2017-12-27 22:01