elgin mirror grinding machine

The main types of machines - AstroSurf

Here are the different parts which compose this machine ( see drawing A) : ... an arm (4) (square metal tubing) aligned with the center of the mirror (5) and put in motion by the crank ... Draper / Hindle or Elgin / Waineo with simple off-set crank.

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Mirror Grinding Machine » Leonardo Da Vinci's Inventions

leonardo miror grinding machine. The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and...

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Astro-Tel - Mirror grinding machine

MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine...

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Machine Mirror Making - JeffBaldwin

In our shop we use fixed-post grinding and polishing, then parabolizing with an Elgin style system. Fixed-post machine grinding is where the mirror is on a...

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Mirror Grinding Machine

telescope mirror grinding machine based on Dennis Rech's M-o-M 20. ... Dennis chose the Elgin design which employs a bell-crank mechanism to drive the...

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Stellafane Links Page

Glass Fabrication; Mirror Grinding; Grinding Tools; Grinding Machines; Mirror Polishing; Pitch Laps; Figuring & Parabolizing; Optical Flats & Secondaries...

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Zeiss grinding and polishing mirror machine

Dec 21, 2008 ... Macchina autocostruita per la lavorazione delle ottiche per telescopi in fase di ultimazione. Il filmato mostra alcuni degli innumerevoli...

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Telescope Mirror Making Machine

May 9, 2013 ... This is a full-custom design first inspired on the polishing machines ... Grinding Machine for Rough Grinding an 11-inch Telescope Mirror...

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Elgin Style Grinding Machine

This is my third grinding machine based loosely on a design by the late Tom ... The turntable, at approximately 24 volts, runs at 33 rpm with the 6.5" mirror and 10...

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The Amateur Telescope Maker's Page: A Grinding Rig | Modern ...

Mar 10, 2006 ... The convex tool is then placed upon the spindle of the machine while the glass disk to ... As a rule, the larger the mirror, the slower the speed.

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