The latest patents from Tamron, Canon and Ricoh

Tamron 90mm f:2.8 Macro full frame mirrorless lens patent
→ Tamron filed a patent for a 90mm f/2.8 Macro full frame mirrorless lens.

Canon  9-18mm f:3.5-4.5 APS-C mirrorless lens patent
→ Canon has a patent for a 9-18mm f/3.5-4.5 APS-C mirrorless lens.

Canon EF-M lens adapter patent
→ Canon filed a patent for EF-M lens adapter with improved AF speed.

Canon multi-layered AF sensor patent
Canon multi-layered AF sensor patent 2
→ Canon filed a patent for a multi-layered AF sensor.

Ricoh 7.5-120mm f:1.6-1.9 lens patent
→ Another Ricoh patent for a 7.5-120mm f/1.6-1.9 lens design for 1/1.7" sensor.

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