The latest patents from Canon, Olympus, Ricoh, Sigma and Panasonic

Canon camera with a transparent mirror patent
→ Canon filed a patent for a camera with a transparent mirror.

Sigma 300mm f:2.8 APO lens patent
→ Sigma filed a patent for a 300mm f/2.8 APO lens.

Olympus 250mm f:5 Reflex lens patent

Olympus 250mm f:5 Reflex MFT lens patent.
→ Olympus filed a patent for a 250mm f/5 reflex lens for MFT cameras.

→ Ricoh/Pentax filed patents for three different macro lenses: 60mm f/2.8 SR (full frame), 35mm f/2.8 SR (APS-C)and 90mm f/2.8 SR (645).

Canon 35mm f:1.4 lens patent

Canon 35mm f/1.4 lens patent

Canon 50mm f:1.8 lens patent

Canon 50mm f/1.8 lens patent

Canon 50mm f:1.4 lens patent

Canon 50mm f/1.4 lens patent

→ The latest Canon lens patents are for 35mm f/1.4, 50mm f/1.4 and 50mm f/1.8 designed for APS-C based mirrorless camera.

→  Panasonic filed patents for 65mm f/1.8, 25mm f/1.4, 100mm f / 2, 35mm f/1.8, 43mm f/1.4, 43mm f/1.4 MFT lenses.

Panasonic 12-100mm f:4-5.6 lens patent Panasonic 12-120mm f:4-5.6 lens patent
→ And finally two more Panasonic patents for MFT zoom lenses: 12-100 mm f/4-5.6 and 12-120mm f/4-5.6.

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