Patents for a Tamron 90mm f/2.8 1:1 Macro and 135mm f/3.5 1:1 Macro were found by asobinet. They are translated and reproduced below: overview [Publication number] P2023134075 [Release date] 2023-09-27 [Name of the invention] Optical system and imaging device [Application date] 2022-03-14 [Applicant] [Identification number] 000133227 [Name] Tamron Co., Ltd. An object of the present … Continue reading Tamron 90mm f/2.8 1:1 Macro and 135mm f/3.5 1:1 Macro Patents Found