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 […]
The Tamron 90mm f/2.8 was first spotted here, but asobinet is reporting a more updated filing that was applied for April 16th, 2020, and published October 28, 2021. It’s increasingly looking like this lens is real and coming with a compact design that will suit mirrorless cameras well. Focal length: 88.500 F value: 2.9200 Half […]
1:1 Macro 【公開番号】特開2021-9262(P2021-9262A) click here 【公開日】令和3年1月28日(2021.1.28) 【発明の名称】撮影レンズおよび撮像装置 Embodiment 1 Focal length: 92.6989, 36.6463 mm (INF, β=1.01) F number: 2.8801, 5.7890 (INF, β=1.01) Half angle of view: 12.8942, 9.5622 (INF, β=1.01) MOD: 105.4453 mm Embodiment 5 Focal length: 87.2998, 34.1392 mm (INF, β=1.01) F number: 2.8798, 5.7893 (INF, β=1.01) Half angle of view: 13.4082, 9.2930 (INF, β=1.01) […]
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