Samyang af 60 180mm f 2 8 vs sigma 70 200mm f 2 8 dg dn os sports?

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From Sigma 70-200mm f/2.8 DG DN OS Sports: Sigma 70-200mm f/2.8 DG DN OS Sports: A zoom lens by Sigma for Full frame cameras, 70-200mm f/2.8. Specs - Maker: Sigma - Focal length: 70-200mm (zoom) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E, L-Mount - Stabilised: yes - Autofocus: yes What it frames like - On full frame (Sony E, L-Mount): as marked, 70-200mm. - On APS-C (Sony E, L-Mount): like 105-300mm on full frame; f/2.8 gives about the ...

From Samyang AF 60-180mm f/2.8: Samyang AF 60-180mm f/2.8: A zoom lens by Samyang for Full frame cameras, 60-180mm f/2.8. A short, light f/2.8 telephoto zoom at about 730 grams. Specs - Maker: Samyang - Focal length: 60-180mm (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, 60-180mm. - On APS-C (Sony E, ...

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