Grinding Machine for Large Telescope Mirrors - Amateur Telescope Making Main Page
as a way to obtain an inexpensive or personally customized telescope California. Type Image Format image/tiff Extent 1 8X10 print Identifier COPC 2623 30620网页The two-axis U-joints you see are made of a soft 2"x2" pine which costs about $1.80 for 8 feet. A 3/8" hole and a 3/8" smooth shank hex head bolt makes for a surprisingly good hinge bearing. The catch basin is a 20" …网页Large Thin Mirror Making by Mel Bartels. Grinding Machines. Mirror-o-matic. Tom Waineo's Desktop Grinding/Polishing Machine. Ken Lilja's Grinding Machine. Grinding Machine. Figuring. Figuring a Paraboidal …网页Name: David Tel: +86-25-84620580 Fax: +86-25-84529611 Mobile: +86- E-mail: sales@opticsmachine Add: No.39,
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