What are the alternatives to the voigtl nder super nokton 29mm f 0 8 aspherical?

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From Voigtländer Super Nokton 29mm f/0.8 Aspherical: Voigtländer Super Nokton 29mm f/0.8 Aspherical: A prime lens by Voigtländer for Micro Four Thirds cameras, 29mm f/0.8. Specs - Maker: Voigtländer - Focal length: 29mm (prime) - Maximum aperture: f/0.8 - Made for: Micro Four Thirds sensors - Mounts: Micro Four Thirds - Stabilised: no - Autofocus: no, manual focus What it frames like - On Micro Four Thirds (Micro Four Thirds): like 58mm on full frame; f/0.8 gives about the depth of field of ...

From Focal length converter: Aperture and depth of field: The f-number sets exposure, and that doesn't change with sensor size: f/2.8 gives the same brightness on a phone as on medium format. Depth of field does change. At the same framing, multiply the f-number by the crop factor to get the full-frame aperture with the same depth of field: f/1.8 on APS-C gives about the background blur of f/2.7 on full frame, and f/1.8 on Micro Four Thirds about ...

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