Home Made DIY 3x Barlow eyepiece
21.8 هزار بار بازدید -
2 سال پیش
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How to make Home Made
How to make Home Made DIY 3x Barlow eyepiece
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For Purchase this lens
Anand traders barlow lens for DIY telescope barlow,22mm dia negative achromat doublet lens. https://amzn.eu/d/4XHuXmk
2 سال پیش
در تاریخ 1401/05/31 منتشر شده
است.
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