Is the ttartisan 35mm f 0 95 worth buying used?

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From TTArtisan 35mm f/0.95: TTArtisan 35mm f/0.95: A prime lens by TTArtisan for APS-C cameras, 35mm f/0.9. Specs - Maker: TTArtisan - Focal length: 35mm (prime) - Maximum aperture: f/0.9 - Made for: APS-C sensors - Mounts: Sony E, Fujifilm X, Nikon Z, Canon RF, L-Mount - Stabilised: no - Autofocus: no, manual focus What it frames like - On APS-C (Sony E, Fujifilm X, Nikon Z, L-Mount): like 52mm on full frame; f/0.9 gives about the ...

From TTArtisan 50mm f/0.95: TTArtisan 50mm f/0.95: A prime lens by TTArtisan for APS-C cameras, 50mm f/0.9.

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