The specs of the Sigma “60-600mm F4.5-6.3 DG DN OS | Sports” have been posted on an overseas site. 60-600mm F4.5-6.3 DG DN OS | Sports Lens construction: 27 elements in 19 groups Minimum Focus Distance: 45-260cm Maximum magnification: 1:2.4 Number of aperture blades: 9 (circular aperture) Filter diameter: 105mm Size: φ119.4mm x 279.2mm (281.2mm […]
Firmware update for SIGMA Global Vision lenses in SONY E-mount Thank you for purchasing and using our products. We would like to announce that a new firmware update is now available for SIGMA Global Vision lenses in SONY E-mount listed below. [Applicable products] ・SIGMA 24-70mm F2.8 DG DN | Art in SONY E-mount ・SIGMA 35mm […]
Patent application for optical systems such as Sigma “18-50mm F2.8-4 OS” and “17-40mm F4 OS” Overview [Public number] P2022158386 [Release date] 2022-10-17 [Title of Invention] Imaging Optical System [Application date] 2021-04-02 [Applicant] [Identification number] 000131326 [Name] Sigma Corporation Kind Code: A1 A compact image forming optical system having a small open F value over the […]
Samyang AF 135mm f/1.8 FE: B&H Photo / Amazon / Adorama Sony 135mm f/1.8 GM: B&H Photo / Amazon / Adorama Lenstips posted reviews for the Sony 135mm and Samyang 135mm a few days ago and it shouldn’t come as a surprise, but the Samyang lens arguably comes out on top. You can view the Sony 135mm review here and Samyang 135mm review […]
Digicame-info found some interesting wide-angle Sigma zoom lens patents that are f/1.8. The Sigma 15-24mm f/1.8, 16-28mm f/1.8, and 18-30mm f/1.8 could all be useful zooms, but they will likely be very expensive given their fast apeture. ･IP Force Applicant: Sigma Co., Ltd. Publication number: P2022126058 Application number: P 2021023909 Publication date: 2022-08-30Title of invention: […]
SIGMA CINE LENS FF High Speed Prime Line 65mm T1.5 FF development announcement Sigma Corporation (President: Kazuto Yamaki) is pleased to announce the development of a 65mm T1.5 FF for the FF High Speed Prime Line of the SIGMA CINE LENS interchangeable lenses for video production. The 65mm T1.5 FF is one of the FF High […]