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build a mirror grinding machine

Rough Grinding a 20" Quartz Telescope Mirror on the .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 . Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine .. I think in the future to build something like this for grinding and polishing the second mirror.build a mirror grinding machine,mirror grinder page - James CrombieMirror grinding machine construction log. I started thinking about building my own mirror grinding machine several years ago. Having been on the ATM list now since almost the beginning of it here on the web, I had lots of of inspiration reading of others projects and viewing their webpages. I started out with wooden table.

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Mirror Grinding MachineMy Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc. Most of them came from industrial junk yards. To use these parts, I had to.build a mirror grinding machine,Astro-Tel - Mirror grinding machineMIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1. A bowl which rotated was fitted to the spindle. I also built another machine of the same type. Also a.

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21 Comment on build a mirror grinding machine

Mirror grinding machine | Hackaday

Sep 26, 2006 . The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process. Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratch. His site has notes covering his mirror creation machines and other.

mirror grinder page - James Crombie

Mirror grinding machine construction log. I started thinking about building my own mirror grinding machine several years ago. Having been on the ATM list now since almost the beginning of it here on the web, I had lots of of inspiration reading of others projects and viewing their webpages. I started out with wooden table.

Mirror Grinding Machine

My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc. Most of them came from industrial junk yards. To use these parts, I had to.

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 illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1. A bowl which rotated was fitted to the spindle. I also built another machine of the same type. Also a.

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 that, during his life, Leonardo da Vinci didn't actually build his invention, as he often did with other inventions. Model of the machine imagined by Leonardo da Vinci.

Mike Lockwood Telescope Making Mirror Making

Telescope Making. *TELESCOPES PAGE* · How I got started in ATM. Optical Equipment. Pitch tester, Strain testing setup, Mirror test stands, Spherometers, Slitless Foucault testers, Interference test setup, Small grinding machine, Large grinding machine. Optical Articles, Tables, etc. Figuring with a full-size lap

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

After having made five mirrors by hand, I decided to build a mirror making machine. I did a google search and arrived soon on Dennis Rech's 'Mirror-O-Matic' pages. Just what I was looking for! Once I had seen a grinding machine, working at 380 Volts and weighting about 300 kilo's, but this one looked quite different:.

build a mirror grinding machine,

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

I have tried various methods of cleaning up the edges of the blanks. None have been totally satisfactory. I eventually decided I needed to build a dedicated edge grinding machine. This is how I did it. The wooden frame of the edge grinder. I started the build by making a sturdy frame for the unit out of 2x4 lumber and 3/4 inch.

Rainer's Machine by Rainer Jakob - ScopeX

Telescope Making > ATM Diaries 2. Mirror Grinding and Polishing Machine - by Rainer Jakob - 22 Janury 2012. Having made two 150mm f/8 and one 150mm f/24 mirrors and being busy with figuring another 150mm f/4, I decided to move on and tackle something bigger. How about a mirror 400mm in diameter? Maybe I.

DATSCOPE - Telescope mirror grinding machine

New grinding machine. The new grinding machine is being used to re-make the old TRO 30 inch mirror and the three 20 inch mirrors. It will be capable of making a planned 1M telescope in the near future. TRO_30inch_machine_1.jpg. Original 30 inch TROK grinding machine. TROK_webimages_018.jpg. Link to the.

Joy of Mirror Making: Rough Grinding - Mel Bartels

The Joy of Mirror Making. Mel Bartels. Rough Grinding. The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal length. The curve should be spherical. Creating the curve can be done by several methods: The curve is ground into the mirror face using a grinding tool. The curve is.

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

Telescope · Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine · Diy TelescopeGrinding MachineSundialNight SkiesGalaxy NotePhysicsSamsung GalaxyQuartzMirror.

Mirror grinding - Telescope making

There are many reasons for grinding your own mirror. Either you want a unusual size, or focal length, or to satisfy your curiosity, or to have the "pride of achievement" by fabricating something as precise as a telescope mirror. You could also live in a part of the world where telescope optics are not commonly available, and.

build a mirror grinding machine,

Build your own telescope part 1: The mirror – Thomas Jacquin .

Nov 12, 2014 . Another surprising advantage is that hand made optics (if guidelines are followed) tend to have a higher surface quality than the mirrors polished by industrial machines. Building a reflector telescope can be decomposed in 2 steps: make the mirror and build the tube/mount. In this post, we'll talk about the.

Mirror-o-matic

May 2, 2002 . Before starting machine grinding and polishing, one should at least read several books on mirror making. Most of these books will be about hand work, but knowledge of calculating and measuring a sagitta, pouring pitch laps, building tile tools, and most importantly reading and interpreting the Ronchi and.

Making a Mirror. - Bob May's

This motion is standard all along the process of grinding and polishing as you are trying to make a figure of a revolution and not a groove in the mirror. You also need to walk around the barrel or rotate your tool so that it too gets to be worn about equally well in all directions. Grinding/polishing machines work by rotating the.

CNC telescope mirror grinder. - Newfangled Solutions

CNC telescope mirror grinder. . Cant remember if it was in the DIY-CNC, CAD_CAM_EDM_DRO, or the mach group. I think he was talking about bigger than 12 inches, and tolerances that scared me. . There are commercial grinding and polishing machines out there. .kennedy-optics/shop.

Leonardo Da Vinci's mirror making machines

Reconstruction of Leonardo's small focal length lens grinder. .museoscienza. Did Leonardo da Vinci Use Concave Mirrors? In his Codice Atlantico, Leonardo offers two of sketches of mirror making machines. One machine is designed for grinding concave mirrors of small focal length. The other machine, a.

Telescope Making Links - Designs and Techniques | STAR Astronomy

Grinding with Washers · Grinding Large Thin Mirrors Part I · Grinding,Polishing and Figuring Large Thin Mirrors - Part 2 - Polishing · Astronomy, telescope making ,mirror grinding and testing · Large Thin Mirror Making by Mel Bartels. Grinding Machines Mirror-o-matic · Tom Waineo's Desktop Grinding/Polishing Machine

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