telescope mirror grinding machine

Astronomy Options - Astronomy, Mirror Making

Aug 29, , 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.

Faster production of high-quality telescope mirrors

Apr 9, , Faster production of high-quality telescope mirrors , Large-aperture telescopes use multiple segmented mirrors, which require grinding and polishing , The Zeeko IRP machine, being used to polish one of the prototype.

Wooden Telescope Part 1: the Mirror: 14 Steps

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.

Mirror grinding machine - Hackaday

Sep 26, , The true test of the amateur astronomer is building their own telescope Grinding and polishing your own mirrors is a long, arduous process.

Telescope: Ritchey's 60-inch Reflector - Amazing

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.

Making the 20 inch Conical Mirror - Pierre

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.

Are Diamonds an ATM's Best Friend? By Ed Jones

You'll be amazed how fast a diamond tool works if you have done a mirror the , with loose abrasive is sort of a right of passage for every new telescope maker , To generate a concave curve on a grinding machine the mirror should be on the.

Panasonic HDC-SD60 Telescope mirror grinding machine

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

Fixed post mirror grinder advice - DIY Astronomer

Mar 4, , 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.

Telescope Mirror Making Machine - YouTube

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

Fabrication of large secondary mirrors for astronomical

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.

Mirror-o-Matic mirror making machine - ATM pages

Build your own telescope , When I decided in 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.

mirror grinder page

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".

Newport Glass Works, LTD Grinding, Polishing and

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.

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

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'.

Waite Research :: 15" F45 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.

Carl Zambuto is polishing a telescope mirror in his

Carl's mirrors are highly prized for their smoothness and perfection-! Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine Grinding.

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.

A history of polishing machines - AstroSurf

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

How I built an edge grinder for telescope mirror

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.

Norm Oberle - 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.

Telescope Making COC / O Richard Norton

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.

Mirror-O-Matic - Dr Debug

Grinding your own telescope mirror seemed like a cool idea until I did more research , Build a machine to grind the mirror (AKA mirror-o-matic); Buy some glass.

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.

Making a tachometer for a grinding / polishing

Feb 14, , When making a telescope mirror on the machine, two parameters are important: the rotation speed of the mirror, and the rotation speed of the.

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.

CUHK Invents World-class Intelligent Grinding Machine

Apr 1, , The machine accommodates the making of a 06 m diameter mirror and , Additionally, the production cost of high precision telescope mirrors.