User:Argo Navis/astronomy/ATM

Glasses

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  English: 7 home made telescope mirrors, in various phases of grinding
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  Home made telescope mirror, with F-number of 6.7
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  Home made telescope mirror, grinding phase, diameter=400mm
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  Home made telescope mirror, grinding phase, diameter=150mm

Tools

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  English: Pair of unused tools for grinding mirrors (Korenica, Croatia)

Grinding

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  English: Grinding a mirror - tool over 300 mm glass (Korenica, Croatia)
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  English: Grinding a mirror - glass over the tool