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ونحن نرحب ترحيبا حارا لكم في الاتصال بنا من خلال الخطوط الساخنة وغيرها من وسائل الاتصال الفورية.

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Making the lenses The blanks are processed by the telescope manufacturer in three steps: cutting, grinding, and polishing. A mirror is formed in exactly the same way as a lens until the reflective coating is applied. 7 First a highspeed, rotating cylindrical cutter with a round diamond blade,

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The Dragonfly Telescope Uses Ten Canon Lenses to Detect Faint Galaxies DIY Photography Astronomers MacGyver 10 offtheshelf telephoto lenses into a researchquality telescope Dark Galaxies Discovered in Coma Cluster Sky Telescope You could spend a fortune building a big refracting telescope, or just take a trip to the camera store. See more

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Mar 16, 2015· Page 1 of 5 Making a Mirror grinding Polishing machine posted in ATM, Optics and DIY Forum: Hello, I am on the half of the way to make a mirror grinding machine inspired by original MOM design. I made the pulley arrangement such a way that, both the turn table eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that (or max 12).

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