who retails few mm diameter polished circular glass plates ?
thickness 0.1 to 1 mm
diameter 1 to 3 mm
ordinary or fused silica glass
polished on both sides and the edge
There are a fair number of optics suppliers:
Edmund Optics
Schott
Thor Labs
Technical Glass Products
do a search on polished glass disc optics equipment and you'll get a lot of hits!
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