telescope mirror grinding machine

Telescope Mirror Making Machine - YouTube

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...

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Astro-Tel - Mirror grinding machine

I made my first mirror grinding and polishing machine over thirty years ago. ... the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1...

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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"

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Mirror-o-Matic mirror making machine - ATM pages of Berthold ...

Build your own telescope ... When I decided in 2009 after a ten-year break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very beneficial for...

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Mirror Grinding Machine

telescope mirror grinding machine based on Dennis Rech's M-o-M 20.

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Making my own fixed post mirror grinding/polishing machine - ATM ...

Hey guys. I'm thinking of making my own fixed post mirror grinding/polishing and curve generating machine. I've got loads of questions...

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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...

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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. ... I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly...

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Fixed post mirror grinder advice - DIY Astronomer - Stargazers Lounge

Mar 4, 2011 ... We've been having some idle discussions about grinding mirrors here. .... Basically there are two types of grinding/polishing machine. ... None of these need to be anywhere near the accuracy required by a telescope mirror.

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Machine Mirror Making

Mirror Making Machines. Grunting away at a mirror for extremely long periods of time is not only un-fun, but is not a good use of your time. A mirror making...

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Making the 20 inch Conical Mirror | Pierre Lemay

The 20″ telescope project began after I located a suitable slab of glass. ... To do these operations I built a grinding machine which would be used throughout...

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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...

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

The purpose of this article is not to teach you how to make a telescope mirror if ... Where I refer to machine working, it's for your information, and not essential to...

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Mirror-o-matic.com

Types of Mirror-o-matic machines. The Machines. Types of Mirror-o-matic machines. Mirror-o-matic documentation. Documentation. Mirror-o-matic...

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Astronomy Options | Astronomy, Mirror Making, Telescopes ...

Aug 29, 2016 ... i have been considering a larger refined telescope design ... So with the machine, I was dead set on getting the mirror completely done in 6...

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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.

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1 Meter Mirror - Spectrashift.com

It is loosely based on the Sofia airplane mounted telescope and utilizes an air bearing at the center of ... Quick Time movie of the grinding machine in action.

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

There was no demand for telescope mirrors then, but at the Herron Optical Co. in ... They built simple pottery-wheel grinding machines and constructed modified...

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Wooden Telescope Part 1: the Mirror: 14 Steps (with Pictures)

A telescope mirror requires an extreme surface precision. ... will see that this quality is most of the time best achieved by hand rather than machine polishing. .... Mark the larger holes with a Sharpie and continue grinding until those are gone.

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

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 how abrasiv.

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Panasonic HDC-SD60 Telescope mirror grinding machine - Video ...

Aug 10, 2015 ... Panasonic HDC-SD60 Telescope mirror grinding machine.

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Telescope Making Links - Designs and Techniques | STAR Astronomy

Mark's Favorite Telescope Making Links Eyepieces ... Guitar Machine Head Spider Tensioners ... Astronomy, telescope making ,mirror grinding and testing

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

Nov 12, 2014 ... Even though some builders prefer to buy commercial mirrors and fit them in a DIY structure, I believe that making a telescope mirror is probably...

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Making a Mirror. - Bob May's

So you really want to build a Telescope Mirror. .... Grinding/polishing machines work by rotating the bottom piece (mirror or tool) and letting the top piece freely...

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Waite Research :: 15" F4.5 Telescope Mirror

A look at a 15" Telescope Mirror, with Ronchi history. ... After fine grinding, the mirror was rough polished on the fixed-post machine using a pitch polisher.

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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...

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

Would an amateur telescope maker be able to grind a mirror 1 or even 2 meters in diameter (with the help of a grinding machine)?. UpdateCancel...

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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.

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Sky At Night • Grind your own mirror video : Telescope Making

Apr 22, 2008 ... and the long version of the mirror grinding video is now available on the site ... workshop around you with special machines to grind and polish.

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Waite Research Telescope Mirrors :: Home

Rough Grinding on the Fixed-Post Mirror Grinding Machine ... to view this content. Please contact us today for availability on our premium telescope mirrors.

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Faster production of high-quality telescope mirrors | SPIE Homepage

Apr 9, 2013 ... Faster production of high-quality telescope mirrors ... Large-aperture telescopes use multiple segmented mirrors, which require grinding and ... The first mirror manufactured on the 1.6m machine was the master spherical...

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Fabrication of large secondary mirrors for astronomical telescopes

Keywords: optical fabrication, large optics, aspheres, telescope mirrors. 1. ..... 130 machine hours on the stressed lap to grind in 109 pm of asphere. The most...

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Norm Orberl - Warren Rupp Observatory

It was through Norm's classes that I made my own two telescope mirrors ... A mirror-grinding machine was assembled at LEAP site where Norm and Jim Thomas...

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CNC machining reflector mirror - Astronomy Forums

Hi Astronomy forum I am relatively new to the telescope making ... I have seen manual grinding done and would rather a machine do it as I am...

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THE PROCESS OF MAKING A MIRROR - kennedy optics

They are places in Strasbaugh grinding/polishing machines. ... I have an adjustable telescope to star-test and demonstrate mirrors up to 32 inches. You are...

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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...

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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...

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Mirror making:

Before we start - a bit about the shape of a reflector-type telescope mirror The primary ..... When lenses and mirrors are made by machine, this variation has to be...

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22 inch update, fine grinding - don wright's astrophotography

22" fine grinding text and photos. ... ATM (Amateur Telescope Making) ... minutes I was satisfied that I could put the mirror on the machine and safely work TOT.

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