cameras-optics-0099 · Wikidata Q21072708
Schroeder stairs
optical illusion Catalogue record “Schroeder stairs” assigned to “Cameras & Optical Equipment”. The name comes from the open Wikidata record Q21072708. Price, condition and auction timing are demonstration data.
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optical illusion Catalogue record “Schroeder stairs” assigned to “Cameras & Optical Equipment”. The name comes from the open Wikidata record Q21072708. Price, condition and auction timing are demonstration data.
DEMO LOT
Prices and results are demonstrations. You practise decisions, not the market valuation of this object.
Time left 6 hr 51 min · Bids 40
Object source
Wikidata Q21072708. Bidding simulation — Training only · saved on this device · no transaction.
The exercise below is a separate synthetic DEMO case.
Object source
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