Schmidt camera
Schmidt camera is a catadioptric system or scientific instrument.
Also recorded as Schmidt telescope.
Overview
Its recorded use is astrophotography. Catalogue entries for instruments state maker, signature, completeness and working condition. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
scientific instrument
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Schmidt camera”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q891841: Schmidt camera
Consult the source