Patent: A zoom teleconverter, 1.0x-1.5x-2.0x
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.com »
Patent Zoom [ Фото новости ] | |
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.com »
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 »
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 »
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 »
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 »