Patent: Zoom tilt-shift lenses
A patent uncovered by Northlight shows the optical formulas for zooming tilt-shift…
Patent: Canon RF 135mm f/1.8L and other fast primes
Northlight has uncovered a USPTO patent for various fast prime optical formulas,…
Patent: Dual internal teleconverter telephoto lens.
Is this the next evolution of the Canon EF 200-400mm f/4L IS…
Patent: Lots of optical formula lens patents for the EF mount
Canon is full steam ahead as far as lens development goes, as…
Patent: LED lights included with the pop-up flash on a DSLR
A patent geared to video shooters has appeared, and this one shows…
Patent: Canon EF 50mm f/1.4 with apodization filter
As soon as I read this patent, I immediately thought of someone.…
Patent: Lots of small, light and fast EF prime lenses
Canon is obviously still doing development on the EF lens mount. As…
Patent: Canon in-body image stabilization
A detailed patent showing IBIS from Canon has appeared at the USPTO.…
Patent: 8-15mm fisheye zoom for mirrorless
An optical formula patent application for an 8-15mm fisheye zoom lens has…
Patent: Canon RF 70-200mm f/2.8L IS USM
Another patent for the already announced Canon RF 70-200mm f/2.8L IS USM…
