What are the alternatives to the sigma 14 24mm f 2 8 dg dn art?

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From Sigma 14-24mm f/2.8 DG DN Art: Sigma 14-24mm f/2.8 DG DN Art: A zoom lens by Sigma for Full frame cameras, 14-24mm f/2.8. Specs - Maker: Sigma - Focal length: 14-24mm (zoom) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Sony E, L-Mount): as marked, 14-24mm. - On APS-C (Sony E, L-Mount): like 21-36mm on full frame; f/2.8 gives about the ...

From Sigma 14-24mm f/2.8 DG HSM Art: Sigma 14-24mm f/2.8 DG HSM Art: A zoom lens by Sigma for Full frame cameras, 14-24mm f/2.8.

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