New Sigma patent discloses the 28-70mm f/2.0 specs for full frame mirrorless.
Sigma 28-70mm f/2.0 full frame lens patent
- Focal length: 28.90-67.75
- F value: 2.07
- Angle of view: 76.73-33.8
- Image height: 21.63
- Overall length: 147.85-11.89
Asobinet found several new Sigma patents online. Here are the other Sigma lenses:
- 28-70mm f/2.0 for full frame mirrorless sytems
- 14-30mm f/4.0 for full frame mirrorless sytems
- 20mm f/1.4 for APS-C mirrorless sytems
- 23mm f/1.4 for APS-C mirrorless sytems
- 28mm f/1.4 for APS-C mirrorless sytems
- 33mm f/1.4 for APS-C mirrorless sytems
The fast aperture standard zoom lens will compete against the the current Tamron 28-75mm F2.8 Di III RXD lens and Sigma 28-70mm F2.8 DG DN Contemporary lens.
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