New Patent: Canon RF 100-400mm f/5-7.1 IS USM Lens
Canon has filed a new lens patent for the RF 100-400mm f/5-7.1 IS USM Lens for Canon full-frame mirrorless cameras.
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Canon has filed a new lens patent for the RF 100-400mm f/5-7.1 IS USM Lens for Canon full-frame mirrorless cameras.
Continue readingCanon filed a patent discussing optical designs of RF 22mm f/1.4L, 24mm f/1.4L, 33mm f/1.4L and 35mm f/1.4L USM lenses
Continue readingCanon filed a patent discussing optical designs of RF 35mm f/1.2L, 35mm f/1.4L, 28mm f/1.2L and 24mm f/1.2L for Canon
Continue readingCanon has filed several new RF mount APS-C mirrorless kit lens patents for the 15-45mm f/4-6.3, 18-45mm f/4.5-6.3, 16-45mm f/4-6.3
Continue readingCanon has filed a new lens patent for the RF 85mm f/1.4L USM Lens for Canon full-frame mirrorless cameras. Take
Continue readingCanon has filed several new RF mount catadioptric IS super telephotos lens patents for the 400mm f/3.6 IS, 800mm f/5
Continue readingCanon has filed a new lens patent for the RF 19mm f/2.8 IS USM Lens with image stabilization, which is
Continue readingIt seems that Canon is working hard on the small and lightweight ultra wide lenses with good optical quality for
Continue readingCanon has filed a new patent showing optical formulas for three fast prime lenses: RF 130mm f/1.4L USM lens, RF
Continue readingCanon filed a patent discussing optical designs of RF 28mm F1.4, RF 30mm F1.4 and RF 35mm F1.4 for Canon
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