SIGMA 23mm F1.4 DC DN | Contemporary: B&H Photo / Amazon / Adorama Lenstips published its full review of the Sigma 23mm F1.4 DC DN | Contemporary and you can read the full review here or you can check out the excerpt below: Pros: excellent image quality in the frame centre, very good image quality on the edge of […]
Sigma’s CEO Kazuto Yamaki sat down for an interview with DPR which you can read in full here or find a summary of below: All manufacturers have to be innovative, but customers might benefit more from lightweight bodies with greater portability or some other spec. Last year wasn’t bad for the camera market and it […]
overview [Publication number] P2024035865 [Release date] 2024-03-15 [Name of the invention] Large aperture ratio optical system [Application date] 2022-09-05 [Applicant] [Identification number] 000131326 [Name] Sigma Co., Ltd. [Problem] To realize a large aperture ratio optical system that uses an inner focus method while reducing the weight of a focus lens. [Background Art] [0002] In recent […]
The Sigma 18-50mm F2.8 DC DN | Contemporary and 56mm F1.4 DC DN | Contemporary announced shortages at the end of last year. Today Sigma announced that they have resolved the shortages with the Sigma 56mm F1.4 DC DN | Contemporary, but the Sigma 18-50mm F2.8 DC DN | Contemporary is still impacted. Information regarding […]
Sigma has filed some patents for some interesting APS-C lenses which you can check out below: Overview [Publication number] P2024011096 [Release date] 2024-01-25 [Name of the invention] Imaging optical system [Application date] 2022-07-14 [Applicant] [Identification number] 000131326 [Name] Sigma Co., Ltd. [Problem] Suitable for mirrorless digital cameras and video lenses, with the refractive power of […]
Sigma 18-50mm f/2.8 DC DN Contemporary: B&H Photo / Amazon / Adorama A Sigma 50-135mm F2.8 DC DN patent was found by asobinet and while most patents do not become lenses this could be a useful 3rd party 70-200mm full frame equivalent lens to compliment the popular Sigma 18-50mm f/2.8 DC DN Contemporary. overview [Publication number] P2023179307 [Release date] […]
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