Tag: Canon Patents

New Patents: Canon RF 16-28mm F2.8, 15-28mm F2.8-4 IS & 15-28mm F4-5.6 IS Lenses

Canon has filed several new RF mount lens patents for the 16-28mm f/2.8, 15-28mm f/2.8-4 IS and 15-28mm f/4-5.6 IS

The latest Canon patent application 2022-043436 (Japan) discusses the optical formulas for a RF 100mm f/2 mirrorless lens for the

A recent Canon patent application No. 2022-29115 (Japan) discusses the optical formulas for a Canon RF 80-240mm f/3.5 telephoto zoom

Canon has filed a new lens patent for the RF 17-85mm f/4-5.6 Lens, which is designed for Canon EOS R

Canon has filed two new RF lens patents for the 28-70mm f/2.8and RF 28-60mm f/4 Lenses, which are designed for

Canon has filed a new lens patent for the RF 16-30mm f/4-5.6 Lens, which will be a compact and lightweight

We know Canon is working on a small and affordable Canon RF 100-400mm zoom lens, and we have already seen

Canon has filed a new patent for several f/1.2 large-diameter wide-angle prime RF-mount lenses: Canon RF 24mm f/1.2L, RF 28mm

A new Canon US patent application (USPTO) shows optical formulas for three fast prime lenses: Canon RF 130mm f/1.4L USM

Canon has filed several new RF mount lens patents for its full frame mirrorless cameras: RF 24mm f/1.4L USM Lens