telescopes mirror grinding equipment


Posted on November 16, 2018



telescopes mirror grinding equipment,Grinding Machine for Large Telescope MirrorsGrinding machine for mirrors up to 42 inches [1.1m] in diameter. Can be configured for spin or stroke work.telescopes mirror grinding equipment,Telescope Mirror Making MachineMay 9, 2013 . A sample --and quite simple-- video of Vitastra's mirror making machine. This is a full-custom design first inspired on the polishing machines designed by Ka.


Request for Quotation


A history of polishing machines - Astrosurf

As often in sciences and technology, Leonardo da Vinci was a pioneer, creating machines for the production of optical devices. 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.

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.

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 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.

Telescope Mirror Making Machine

May 9, 2013 . A sample --and quite simple-- video of Vitastra's mirror making machine. This is a full-custom design first inspired on the polishing machines designed by Ka.

Grinding Machine for Large Telescope Mirrors

Grinding machine for mirrors up to 42 inches [1.1m] in diameter. Can be configured for spin or stroke work.

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

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

Building a grinder to true up the edges of glass mirror blanks cast in a kiln. . I have been casting my own telescope mirror blanks for a few years now. How I do it is explained . I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone.

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 than that of an observer, who would only be interested in building one telescope. It is an attractive situation when a machine is working at the mundane procedures.

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

Building a grinder to true up the edges of glass mirror blanks cast in a kiln. . I have been casting my own telescope mirror blanks for a few years now. How I do it is explained . I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone.

mirror grinder page - James Crombie

I started thinking about building my own mirror grinding machine several years ago. Having been on the . get to far and put it aside for a while as I built several med sized dobsonian telescopes, A 15" for myself and a . over the interior of the machine I realized there was a treasure trove of parts inside, ones ideally suited to.

Making a tachometer for a grinding / polishing machine for telescope .

Feb 14, 2016 . When making a telescope mirror on the machine, two parameters are important: the rotation speed of the mirror, and the rotation speed of the overarm eccentric. Other environmental parameters also matter: temperature and humidity are foremost here. To more easily monitor and display these variables,.

SkyBadger - Mirror Grinding Machine

Well mostly I like to make things regardless of the price drivers . this is what I am doing. I have a Mirror-o-maticmirror making machine that I swapped with MikeMS for a Newtonian telescope that was no use to me. With this I have so far attacked a 6" mirror blank and taken it to the polishing stage. This is where I am up to.

Faster production of high-quality telescope mirrors | SPIE Homepage

Apr 9, 2013 . Novel polishing techniques on pre-cut segments may speed the manufacture of aspheric mirrors for large telescopes. . We then built full-scale production equipment, including the first 1.6m Zeeko machine, to develop the process (see Figure 1). Glyndŵr designed and operated a 10m test tower to surround.

Making a tachometer for a grinding / polishing machine for telescope .

Feb 14, 2016 . When making a telescope mirror on the machine, two parameters are important: the rotation speed of the mirror, and the rotation speed of the overarm eccentric. Other environmental parameters also matter: temperature and humidity are foremost here. To more easily monitor and display these variables,.

Mirror Grinding Machine » Leonardo Da Vinci's Inventions

The mirror or lens grinding machine is a masterpiece of mechanical engineering. . Leonardo while he was either investigating the different ways that light reflected off things or maybe he was planning on inventing a telescope or some other optical device. . Leonardo da Vinci Inventions - Mirror grinding/polishing machine.

CNC telescope mirror grinder. - CNCZone

Dec 6, 2006 . While the telescope looks expensive because of its size (6 feet long), essentially its a tin can with a big mirror and a few lenses. . Google mirror-o-matic for references on automated, amateur built, but non-CNC machines. . I've ground a few by hand, not to say I know anything about machine grinding.

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

Part I - Grinding. For many years, amateur astronomers and telescope makers thought it essential that glass for telescope primary mirrors be at least one-sixth as thick as its diameter. In the last decade, . Where I refer to machine working, it's for your information, and not essential to making a successful mirror by hand.

Making the 20 inch Conical Mirror | Pierre Lemay

I had read with interest Donald Dilworth's relay lens article in the Nov-Dec 1977 issues of Sky and Telescope in which Dilworth had made his 16 inch blank lighter by tapering the edge of a full . My grinding machine, shown in these pictures, was based on Dilworth's grinding machine seen in the Nov-Dec 1977 issue of S&T:.

telescopes mirror grinding equipment,

Technological features of the fabrication of the primary mirrors of .

telescope mirrors up to 4 m in diameter and with asphericity up to 1000 μm. It describes methods for monitoring the automatic grinding of surfaces by IR interferometry, automatic polishing and finishing of surfaces . pneumatic actuator for unloading the mirror, load-bearing equipment, containers, and devices for cementing.

CNC telescope mirror grinder. - Newfangled Solutions

There are commercial grinding and polishing machines out there. .kennedy-optics/shop. Here is a picture of a couple of them. The final "figuring" is what needs to be done by hand. A professional can easily spend 200 hours or more working on one of these large mirrors. A large amateur.

Making a Mirror. - Bob May's

So you really want to build a Telescope Mirror. . I assume from your looking for this page that you probably want to make a mirror for your new telescope. The first .. Grinding/polishing machines work by rotating the bottom piece (mirror or tool) and letting the top piece freely rotate about it's central axis as it desires to do.

How the enormous mirrors on the world's largest telescope are made

Sep 3, 2014 . It's roughly a year of polishing per mirror. We've only finished one, and that was the first. It was the first mirror of this kind that had ever been built anywhere so it took us a little longer with that one as we had to develop and build all of the equipment and techniques for it. We're already beginning work on the.

Pre:recent project report on stone crushing plant in qatar
Next:pumice crusher machine design

More Products


Top