Excellent. I might have a go at this myself. Was there a particular AliExpress s... | Hacker News

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		groos 10 days ago \| parent \| context \| favorite \| on: The tiniest yet real telescope I've built Excellent. I might have a go at this myself. Was there a particular AliExpress seller that you got the mirror from?

chantepierre 10 days ago [–]

Hi, I could send you the link but as outlined in the post, this specific mirror was very out of tolerance..

groos 6 days ago | [–]

I looked but AliExpress makes it impossible to locate even specific sellers, like BohrOptics, who I found to have consistently good quality (bought a beam splitter and fused silica ball lenses from them).

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