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Canon Patent: Three Layer Image Sensor

Indefatigable Japanese site Egami (translated) spotted another Canon patent. It concerns a 3-layer image sensor that appears to be particularly sensitive to light. No idea where such a sensor could…

Canon Patent For 400mm f/4 DO Lens

Egami (translated) spotted another patent filed by Canon. It is for a 400mm f/4 lens with diffractive optical elements (to reduce flare). Patent description (machine translated): Patent Publication No. 2013-64858…

Canon Files Patent For New Primes (45mm, 50mm, 60mm)

Egami spotted another patent filed by Canon. The patent refers to s 50 mm F1.4 , 50 mm F1.2 , 45mm F1.6 and 60 mm F1.8 lenses, and describes an apochromatic design that aims to reduce chromatic aberration. Patent description (machine…

Nauticam Underwater Housing for Canon EOS M

Nauticam announced a new underwater housing for Canon's EOS M .Depth Rating: 100m, Dimensions: 168mm x 97mm 126mm. Estimated Shipping Date: 20 March, 2013. Canon EOS M price check: The…

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