Tag Archives: Sigma 28-70mm f/2.8

Sigma Compact 28-85mm f/2.8, 24-70mm f/2.8, and 28-70mm f/2.8 Patents Found

Example 1 (24-70mm F2.8) Zoom ratio 2.75 Wide- angle intermediate telephoto focal length 24.72 39.76 67.98 F number 2.92 2.92 2.92 Full angle of view 2ω 85.24 56.96 34.33 Image height Y 21.63 21.63 21.63 Lens total length 135.00 145.60 171.09 Back focus 17.6206 17.6036 17.5749 Example 3 (28-70mm F2.8) Zoom ratio 2.35 Wide- angle […]

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Samyang Lens Station 2.61 Adds Cine MF Mode function for the AF 24-70mm F2.8 FE

Samyang AF 24-70mm f/2.8 FE: B&H Photo / Amazon / Adorama Samyang Lens Station: B&H Photo / Amazon / Adorama Lens Manager Software Update Announcement (Version 2.61 for Mac) We would like to announce the availability of updated lens manager software version 2.61 for Mac. Please download this latest lens manager software (Ver2.61) to update your firmware of the latest Samyang lenses and […]

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Samyang AF 24-70mm f/2.8 FE Firmware Update V2 Adds Linear MF Control

Samyang AF 24-70mm f/2.8 FE: B&H Photo / Amazon / Adorama Samyang Lens Station: B&H Photo / Amazon / Adorama Samyang/Rokinon has added a new Linear MF Control to the Samyang AF 24-70mm f/2.8 FE in firmware version 2. You will need a lens station to do the frimware update which you can download here and […]

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Size Comparison: Samyang AF 24-70mm f/2.8 FE, Sigma 28-70mm, Sigma 24-70mm, Tamron 28-75mm, and Sony 24-70mm

Camersize comparison added the Samyang AF 24-70mm f/2.8 FE to its line up so I decided to compare it to a variety of f/2.8 zoom lenses that are marked to similar photographers, which you can manipulate here. The Samyang 24-70mm f/2.8 isn’t much smaller than the competition and it is a little larger than the […]

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Sigma 28-70mm F2.8 DG DN: Ghost Resistance Deterioration a Problem

[Important Notice] For customers using SIGMA 28-70mm F2.8 DG DN | Contemporary Dear customers Thank you for your continued patronage of our products. Regarding the interchangeable lens ” SIGMA 28-70mm F2.8 DG DN | Contemporary ” for mirrorless cameras announced on March 23, 2021, as a result of investigation, ghost resistance may deteriorate in some products for the initial lot. I […]

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Sigma 28-70mm F2.8 DG DN: Potential Issue of Ghost Resistance Deterioration

【Important Notice】 Potential issue of ghost resistance deterioration of the SIGMA 28-70mm F2.8 DG DN | Contemporary Dear valued customers Thank you for your purchase and continued support of our products. We have become aware of a potential issue with our recently released SIGMA 28-70 F2.8 DG DN | Contemporary, which could lead to increased ghosting […]

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