Even crazier, the Zeiss R-Biotar 100mm f0.73, which can be found on ebay for und... | Hacker News

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sudosysgen on April 16, 2020 | parent | context | favorite | on: Nikon's 300mm F/2

Even crazier, the Zeiss R-Biotar 100mm f0.73, which can be found on ebay for under a thousand dollars.

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