
Everyone is already used to the fact that these things are a
bit more expensive than photographic equipment from other brands.
But the copy with KDPV went under the hammer for 2,160,000 euros (2,700,000 dollars).
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In the photo - Vienna's WestLicht Photographica (1923).
So, the record of the previous camera (see photo below) is now officially broken.

Video auction.
via