Category Archives: Patents

New Sigma 28-85mm f/2.8 Patent

Lens length (mm): 120.04 126.08 142.66 Embodiment 4 Zoom ratio: 2.90 Focal length (mm): 28.79 49.98 83.51 F number: 2.92 2.92 2.92 Angle of view (degree): 75.61 45.42 27.77 Image height (mm): 21.63 21.63 21.63 BF (mm): 17.6146 17.5433 17.5817 Lens length (mm): 135.02 146.97 164.94 Embodiment 5 Zoom ratio: 2.35 Focal length (mm): 28.79 40.00 67.69 F number: 2.92 2.92 2.92 Angle of view (degree): 75.80 55.88 […]

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Tamron 12-50mm f/4 DI III-A VC Patent Found

Overview [Public number] P2022096075 [Release date] 2022-06-29 [Title of the invention] Zoom lens and image pickup device [Filing date] 2020-12-17 [Applicant] [Identification number] 000133227 [Name or name] Tamron Co. , Ltd. PROBLEM TO BE SOLVED: To provide a zoom lens having both a wide angle of view and a high magnification ratio and having high […]

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Tamron 90mm f/2.8, 60mm f/2 APS-C, 180mm f/3.5, and 150mm f/2.8 Patents Found

Overview [Public number] P2022092339 [Release date] 2022-06-22 Description: Optical system and image pickup device [Filing date] 2020-12-10 [Applicant] [Identification number] 000133227 [Name or name] Tamron Co. , Ltd. PROBLEM TO BE SOLVED: To provide a compact optical system and an image pickup apparatus having high optical performance regardless of an object distance while realizing high-speed […]

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Nikon Z9 Has Sony IMX609AQJ Inside

The Nikon Z9 is certainly an impressive camera at a great price point, but it should come as no surprise that there is Sony magic inside the Nikon Z9. Pretty much all the best cameras are using Sony sensors now, but Sony still has its best sensor inside the Sony A1 at a higher price […]

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Sony IMX671 Might Be The Sensor in Sony’s New High-End APS-C Camera and The Fujifilm X-H2S

A reader at FujiAddict sent in the Sony IMX671 spec sheet along with their interpretation of some features that Fujifilm hasn’t fully utilized the X-H2s still does not unlock the full performance of this sensor, and it is possible that in future machines we will see 4K/120fps with full-width supersampling and 6.2K 60fps with OpenGate. […]

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Compact Sigma 70mm f/2.8, 90mm f/2.8, and 100mm f/2.8 Patents Found

New Patents for compact mirrorless lenses have been found from Sigma. The 90mm has already been announced. Applicant: Sigma Co., Ltd. Publication number: P2022061515 Application number: P 2020169465 Publication date: 2022-04-19 Title of invention: Imaging optical system PROBLEM TO BE SOLVED: To provide a compact imaging optical system having a quiet and rapid focus in […]

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