Voigtl nder heliar 40mm f 2 8 aspherical vs zeiss c biogon t 35mm f 2 8 zm?

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From Zeiss C Biogon T* 35mm f/2.8 ZM: Zeiss C Biogon T* 35mm f/2.8 ZM: A prime lens by Zeiss for Full frame cameras, 35mm f/2.8. Specs - Maker: Zeiss - Focal length: 35mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Leica M): as marked, 35mm. Cameras it fits - Leica M9: Full frame - Leica M9-P: Full frame - [Leica ...

From Voigtländer Heliar 40mm f/2.8 Aspherical: Voigtländer Heliar 40mm f/2.8 Aspherical: A prime lens by Voigtländer for Full frame cameras, 40mm f/2.8. Specs - Maker: Voigtländer - Focal length: 40mm (prime) - Maximum aperture: f/2.8 - Made for: Full frame sensors - Mounts: Leica M - Stabilised: no - Autofocus: no, manual focus What it frames like - On full frame (Leica M): as marked, 40mm. Cameras it fits - Leica M9: Full frame - Leica M9-P: Full frame - [Leica ...

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