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Jan van Gastel: Making a mirror-o-matic mirror making machine

I did a google search and arrived soon on Dennis Rech's 'Mirror-O-Matic' pages. Once I had seen a grinding machine, working at 380 Volts and weighting about The .pdf files of the examples can be found in the files section of the Zambuto get price

Constructing grinding and polishing machines SAO/NASA ADS

Introduction Mirror or lens grinding by hand can be a labour of love: great fun at first but thereafter a chore if the pastime is to be that of a telescope maker, rather get price

Jan van Gastel: Making a mirror-o-matic mirror making machine

I did a google search and arrived soon on Dennis Rech's 'Mirror-O-Matic' pages. Once I had seen a grinding machine, working at 380 Volts and weighting about The .pdf files of the examples can be found in the files section of the Zambuto get price

Fabriion of large secondary mirrors for Semantic Scholar

OPTICAL PROCESS -- STEP 2, GRIND THE MIRROR SPHERICAL. We start work on the optical dary polishing machine to allow rapid measurements for.get price

fabriion of lightweight silicon carbide mirrors

Silicon carbide (SiC) has long been recognized as an attractive mirror material due to its superior mechanical and shaping and lightweighting is typically performed with diamond tooling on very stiff high quality machine . firing (e.g., grinding) is required .. origins.jpl.nasa.gov/meetings/ulsoc/papers/onaka.pdf. 3.get price

reflections / refractions reflections \ refractions University of Michigan

The laborious process of rough and fine grinding then polishing a 16" mirror convinced me to hole making machine to put holes through the center of mirrors.get price

Grinding Machine for Large Telescope Mirrors

Grinding machine for mirrors up to 42 inches [1.1m] in diameter. Shaft 5/8" dia. x 1-7/8" w/3/16" keyway. Size 8-1/2" x 7" x 8". gear reducer dimensions see pdf.get price

Hubble Space Telescope Personal web page

roughly by machine, then polished to their final form by opticians whose work fell To make the space telescope's main mirror, as well as its 12.5-inch trucked in December 1978 to the Perkin-Elmer plant in Wilton for preliminary grinding, get price

MECHANIC LENS/PRISM GRINDING

“Mechanic Lens/Prism Grinding” held at ATI, Chennai. SL. NO. . -Familiarization of Drilling machine and uses -Forming of glass for making concave mirror.get price

(PDF) Development of Metallographic Specimen Polishing Machine

Aug 28, 2018 PDF One of the most useful pieces of equipment for the grinding and smooth and mirror-like surface of any metallic materials in order to get price

Mirror grinding tutorial Telescope making

Mostly on the mirror size you wish to grind, and the prices of the local market. In the US file:///D|/scopemaking_2007/pdf/mirror.htm (1 of 5)13.2.2007 19:52:53 get price

Mirror grinding Hacker News

Mar 10, 2017 [1] freepatentsonline/3837124.pdf planes) are hand lapped[1], and metal bearing surfaces on machine tools and cast iron I'd love to grind my own mirror, but are there health concerns with the fine powder get price

zerodur Schott AG

700 mm diameter ZERODUR® mirror with 90 % components as well as large telescope mirror blanks for use in astronomy .. The CNC grinding machines.get price

Lens Mirror Making • Best lenses and mirrors are both made by

grit between). • Grinding compound will make tool convex, mirror concave Grinding machines designed to create exact same pattern. • Can adjust stroke get price

zerodur SCHOTT AG

700 mm diameter ZERODUR® mirror with 90 % components as well as large telescope mirror blanks for use in astronomy .. The CNC grinding machines.get price

glass machinery C.R. Laurence

CRL Glass Machinery craftsmen with an average 25 years experience, Continuous Grinding, Smoothing, . CRL Glass Washers have been incorporated into every conceivable glass fabriing scenario: tempering, laminating, mirror get price

Free Low-Resolution Manual (PDF Format) Mirror-o-matic

polishing and figuring machine. Its attributes are: 1. It can be It is very sturdy and capable of grinding and polishing 12.5 inch mirrors. 6. Thephysical size is get price

Making A Mirror Grinding Tool Amateur Astronomers, Inc.

Making A Mirror Grinding Tool. By Allen Malsburry. The average person would never think, “I can make my own telescope.” Most amateur astronomers believe, get price

Precision Engineering behind European Astronomy Programmes

Key Words: Telescopes, precision, machines. In this short paper, we provide techniques of grinding and polishing metal mirrors in speculum. These precision get price

Grinding (abrasive cutting) Wikipedia

Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool. A wide variety of machines are used for grinding: . The final shape of a workpiece is the mirror image of the grinding wheel, with "The method of assessment of the grinding wheel cutting ability in the plunge grinding" (PDF). Central get price