Leica summilux sl 50mm f 1 4 asph vs sigma 50mm f 1 4 dg hsm art?

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From Leica Summilux-SL 50mm f/1.4 ASPH: Leica Summilux-SL 50mm f/1.4 ASPH: A prime lens by Leica for Full frame cameras, 50mm f/1.4. The 2026 redesign, smaller and lighter than the first Summilux-SL 50. Specs - Maker: Leica - Focal length: 50mm (prime) - Maximum aperture: f/1.4 - Made for: Full frame sensors - Mounts: L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (L-Mount): as marked, 50mm. - On APS-C (L-Mount): like 75mm on full ...

From Sigma 50mm f/1.4 DG HSM Art: Sigma 50mm f/1.4 DG HSM Art: A prime lens by Sigma for Full frame cameras, 50mm f/1.4. Specs - Maker: Sigma - Focal length: 50mm (prime) - Maximum aperture: f/1.4 - Made for: Full frame sensors - Mounts: Canon EF, Nikon F, Sony E, L-Mount - Stabilised: no - Autofocus: yes What it frames like - On full frame (Canon EF, Nikon F, Sony E, L-Mount): as marked, 50mm. - On APS-C (Nikon F, Sony E, ...

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