Sigma 105mm f 2 8 dg dn macro art vs sony fe 100mm f 2 8 macro gm oss?

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From Sigma 105mm f/2.8 DG DN Macro Art: Sigma 105mm f/2.8 DG DN Macro Art: A macro lens by Sigma for Full frame cameras, 105mm f/2.8. Specs - Maker: Sigma - Focal length: 105mm (macro) - 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, 105mm. - On APS-C (Sony E, L-Mount): like 158mm on full frame; f/2.8 gives about the ...

From Sony FE 100mm f/2.8 Macro GM OSS: Sony FE 100mm f/2.8 Macro GM OSS: A macro lens by Sony for Full frame cameras, 100mm f/2.8. A macro lens that goes to 1.4x, beyond life size, with no extension. Specs - Maker: Sony - Focal length: 100mm (macro) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Sony E - Stabilised: yes - Autofocus: yes What it frames like - On full frame (Sony E): as marked, 100mm. - On APS-C (Sony ...

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