telescope grinding machine


Ritchey Telescope Mirror Grinding MachineJun 14, 2009 . Excerpt from VHS video made at the Lick Observatory optical shops in Santa Cruz, CA before the object was acquired by the Smithsonian.telescope grinding machine,Telescope Mirror Making MachineMay 9, 2013 . This is a full-custom design first inspired on the polishing machines designed . telescope mirror grinding / polishing machine with tachometer.Mirror-o-Matic mirror making machine - ATM pages of Berthold .Build your own telescope. R. Berry: Build . Mirror-O-Matic grinding machine . The M-o-M is a marvellous machine due to its simplicity and yet refined design.

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mirror grinder page - James Crombie

I started thinking about building my own mirror grinding machine several years . put it aside for a while as I built several med sized dobsonian telescopes, A 15"

Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post .

Mar 6, 2010 . This video shows how to setup a mirror grinding machine for fixed-post grinding, also known as spin grinding or spinning. After setup, you'll see.

telescope grinding machine,

Ritchey Telescope Mirror Grinding Machine

Jun 14, 2009 . Excerpt from VHS video made at the Lick Observatory optical shops in Santa Cruz, CA before the object was acquired by the Smithsonian.

Telescope Mirror Making Machine

May 9, 2013 . This is a full-custom design first inspired on the polishing machines designed . telescope mirror grinding / polishing machine with tachometer.

mirror grinder page - James Crombie

I started thinking about building my own mirror grinding machine several years . put it aside for a while as I built several med sized dobsonian telescopes, A 15"

How I built an edge grinder for telescope mirror blanks. - MDPub

I have been casting my own telescope mirror blanks for a few years now. How I do . I eventually decided I needed to build a dedicated edge grinding machine.

Mike Lockwood Telescope Making Mirror Making

Mike Lockwood's Home Page for Telescope Making and Mirror Making. . testers, Interference test setup, Small grinding machine, Large grinding machine.

A history of polishing machines - Astrosurf

Indeed, between 1513 and 1517, he imagined machines to grind and polish telescope mirrors, which, at the time, were made of bronze. Unfortunately, it seems.

Stellafane ATM:Mirror Making Myths

For many years the Springfield Telescope Makers have held mirror making demonstrations . You need no special tools whatsoever to grind the mirror. . mirror - most machines just can't hold the tolerances necessary, and any good telescope.

Ritchey Mirror Grinding Machine - National Air and Space Museum

George Willis Ritchey built this mirror grinding machine at the Yerkes . and then a 60-inch mirror for a telescope initially intended for the Yerkes Observatory.

Joy of Mirror Making: Introduction - Mel Bartels

Introduction to grinding polishing and parabolizing a telescope mirror. . It's also arguably the most accurate surface made by man or machine. If the mirror is.

grinding, polishing and figuring - thin telescope mirror: part i

The methods I describe are those I use when working at home, grinding and polishing entirely by hand. Where I refer to machine working, it's for your information.

Fixed post mirror grinder advice - DIY Astronomer - Stargazers Lounge

Mar 4, 2011 . I hope this grinding machine goes better than tonight's scoping did. . need to be anywhere near the accuracy required by a telescope mirror.

Slotted Block for the Mirror-o-Matic telescope mirror grinding machine

Dec 20, 2015 . This is a slotted block for the Mirror-o-Matic telescope mirror grinding and polishing machine.by Dennis Rech. You can look at.

Telescope: Ritchey's 60-inch Reflector - Amazing Space, STScI

George W. Ritchey made his first reflecting telescope when he was a student in college. . First, Ritchey built a machine to grind and polish the glass mirror.

Telescope Making C.O.C. / O. Richard Norton | Cave-Astrola

Sitting at the eyepiece was Thomas R. Cave Jr., telescope maker . They built simple pottery-wheel grinding machines and constructed modified Draper.

Mirror Grinding Machine » Leonardo Da Vinci's Inventions

The mirror or lens grinding machine is a masterpiece of mechanical engineering. . he was planning on inventing a telescope or some other optical device.

Would an amateur telescope maker be able to grind a mirror 1 or .

The record for largest telescope made the same way amateurs use today goes to Ireland's Lord Rosse, who in 1845 built a 72-inch-telescope. Mirror grinding.

The Perfect Machine: Building the Palomar Telescope: Ronald .

The Perfect Machine: Building the Palomar Telescope [Ronald Florence] on . its transport to Pasadena, and the fastidious grinding and finishing operation.

Lenses - Engineering and Technology History Wiki

Oct 15, 2015 . Lens grinding machine, circa 1836. 17th century lens grinding lathe . progress in early astronomy is the history of lens making for telescopes.

This list is for discussion about the "Mirror-o-Matic" telescope mirror .

This list is for discussion about the "Mirror-o-Matic" telescope mirror grinding machine, as developed by Dennis Rech. Likely topics might be about construction.

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