Bahtinov Mask for Hadley
Bahtinov Mask for for the Hadley telescope. If you are unfamiliar with masks, they can help you focus the telescope more easily on stars. This is designed to fit over the web. Warning: This part is experimental. I have not been able to…
Print approx. €1.14–€1.40 excl. taxPreliminary estimate for one variant
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