Canon Patent For EF 400mm f/4 IS DO Lens
Egami spotted a patent filed by Canon. The patent describes diffractive optical (DO) lens of the EF 400 f/4 IS. Canon lenses which…
Olympus Patent for 12-50mm f/2.8-4 MFT Lens
Egami has discovered a new patent filed by Olympus in Japan. The new patent describes the Olympus 12-50mm f/2.8-4 lens for…
Canon Patent for EF 100-400mm f/4.5-5.6 IS STM Lens
Egami has spotted two patents filed by Canon. The new patent describes EF 100-400mm f/4.5-5.6 IS STM telephoto zoom lens and the…
First Image of Sony Full Frame Curved Sensor Made for RX2
Sony has revealed the 43mm (Full Frame) and 11mm (for mobile devices) curved sensors at the 2014 Symposia on VLSI…
Panasonic Patent for 150mm f/2.8 MFT Lens
Egami has discovered a new patent filed by Panasonic. The new patent describes a 150mm f/2.8 telephoto prime lens for…
Nikon Patent for 10-145mm f/4-5.6 Lens
Egami spotted a new patent filed by Nikon in Japan. The new patent describes a 10-145mm f/4-5.6 lens designed for…
Tamron Patent for 30mm f/2.8 VC Macro Lens
Egami has discovered a new patent filed by Tamron. The new patent describes the Tamron 30mm f/2.8 VC macro lens designed…
Canon Patent for EF 100-400mm f/4.5-5.6 DO Lens
Egami has discovered a new patent filed by Canon. The new patent describes diffractive optical (DO) lenses of the EF 100-400…
Sigma Patent for 15-30mm F1.8, 17-35mm F1.8, 16-50mm F2.8, 12-24mm F2.8 Lenses
Egami spotted new patents filed by Sigma. The patent describes several new ART series wide-angle zoom lenses for APS-C sensored DSLRs.…
Olympus Patent for 12-150mm f/4-6.3 IS Lens
Egami has discovered a new patent filed by Olympus. The new patent describes a 12-150mm f/4-6.3 IS lens for micro four thirds system…
