Our mirror grinding making

Telescope Making Supplies - willbell.com

The polishing stage of mirror making accomplishes two things. First, it smooths the surface so that light can pass through or be reflected without scattering to form a clear, sharp image.

Telescope Mirror Kits - firsthanddiscovery.com

Make your own telescope mirror! Each kit comes with a high quality telescope mirror blank and all the abrasives, polish and pitch to grind and polish it. JavaScript seems to be disabled in your browser.

Mirror grinding machine construction log - James Crombie

Mirror grinding machine construction log ... Mirror seems to be almost finished, maybe an 1/8" of pits showing up with the laser pointer. My buddy Garth Arsenault brought up his tester and gave me a quick course in its use. Aug 25, 2003 I was a little dismayed at the first results of the foucault test. ...


mirror starter kits The following are starter kits consisting of items listed elsewhere in this catalog. All the mirror blanks and grinding tools have a plano surface (flat surface) unless otherwise noted.

12 inch f4.9 Telescope Mirror Part 1 - YouTube

Apr 17, 2015· Gordon unboxes the mirror blank, and checks out the quality of of the pre-generated surface. Measurements are taken of the diameter and edge thickness, in preparation for making a ceramic grinding ...

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.

Telescope Mirror Blanks / TelescopeMirrorBlanks.Com ...

Telescope Mirror Blanks Providing telescope mirror blanks and kits to telescope makers. Mirror blanks are individually tested for internal strain. Plastic protractor inserted under a 6 inch mirror blank during a stress test, to illustrate what stress would look like - if there were any present.

Large Homemade Telescope Making Project - Google Sites

Unfortunately, the cost of mirror grinding kits and pyrex blanks has increased significantly in recent years to the point where any savings from making a mirror versus buying one are minimal at best. Yet, the larger the mirror you make the more money you can save when compared to buying a mirror …

homemade mirror grinding machine - Grinding Mill China

Posts Related to homemade mirror grinding machine » atm mirror grinding machine » crushed glass chips for concrete » camshaft grinder machine home made » how to grind silica » sandblasted stone suppliers in riyadh,dammam,al-khobar,jubail. Contact Us. Tel: 86-21-58386256;

Jumping into Mirror Making, by Michael Mills - novac.com

Jumping into Mirror Making Michael Mills. I have been preparing to grind my own primary mirror for a long time. I've collected many fine books on telescope making and mirror grinding, including Richard Berry's Build Your Own Telescope, Sam Brown's All About Telescopes, and Jean Texereau's How to Make a Telescope.I read through all of these books, ordered a 6" mirror kit from Willmann-Bell, and ...

Ed Grinds a Mirror -

Chapter Two: Grinding With the 120 Grit, June 11, 2000 My mirror is hyperbolic. In my zeal to achieve an f/8 curve so quickly, I ground out the center of the mirror far more than the required depth. In my zeal to achieve an f/8 curve so quickly, I ground out the center of the mirror far more than the required depth.

How to grind a mirror, the complete video - YouTube

Aug 09, 2011· The full 40-minute video of how to grind a mirror blank prior to having it silvered. Made in association with Terry Pearce and Simon Lang of the Camden Amate...

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.

Stellafane ATM Main Page

Amateur Telescope Making Main Page. Russell Porter ... Much is also unchanged - mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s. Many amateur astronomers still choose to fabricate their own instruments, for the pride of accomplishment, the gaining of knowledge and the insurance of ...

Lens & Mirror Making Best lenses and mirrors are both made ...

Lens & Mirror Making • Best lenses and mirrors are both made by grinding the surface • Start with a mirror or lens blank • For mirrors only surface needs to be good • Typical mirror want pyrex (eg BK7) • Then need a tool blank – poorer glass & softer glass

Jeff Baldwin's machine

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 machine enables the optician to multitask as well as save their own bodies from the horrors of mirror making work.

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

Mirror-O-Matic grinding machine. 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 the hands of a musician.

How I built an edge grinder for telescope mirror blanks.

The grinding operation will be messy, so it will need to be done outside. Everything is screwed together with long drywall screws to make a really rigid frame. I built a circle-cutting jig for my band saw and cut out some circular parts for the grinder.

Mirror grinding | Hacker News

The corrector plate compensates for spherical aberration (the difference between a parabolic main mirror and a spherical main mirror). This is a very complicated curve, and the traditional way to make it was to have an optician make it by hand.

Joy of Mirror Making: Fine Grinding - BBAstroDesigns

Fine grinding a telescope mirror. Mel Bartels Fine Grinding The goals of fine grinding are to prepare the curved mirror face so that it is ready for polishing and figuring and make …

How mirror is made - material, manufacture, making ...

Mirrors on the edge of a grinding plate or evaporator chamber may not have the same surface or coating as those in the center of the apparatus. If there is a wide range of metal thicknesses or surface flatnesses in a single batch of mirrors, the process must be adjusted to improve uniformity.

Making a homemade mirror grinding machine - ATM, Optics ...

Mar 06, 2006· Making a homemade mirror grinding machine - posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder, any good info on this, i have a couple geared motors, low speed high torque.

Stellafane ATM: Mirror Making Overview

The same tools and equipment are used as in rough grinding. For the finer grades of grit, many people find it easier to pre-mix them with water in squirt bottles and apply the grit and water to the tool and mirror …

Telescope Mirror Grinding Machines | Crusher Mills, Cone ...

Mirror Making Machine – Welcome to the Fansler's. Bugger this for a Lark – A machine has got to be easier! I made my first telescope mirror, by hand in … could not afford the material to build a mirror grinding machine …

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.

SkyBadger - Mirror Grinding Machine

Mirror Making. Mirror making is something I have moved into after owning 3 Newtonian and 2 Cassgrain telescopes. There's definitely something mystical about bringing a curve into nanometre perfection on glass in your garage.

Telescope Mirror Making Kits and Supplies - Grind your own ...

Telescope Mirror Making Kits - We sell complete kits for grinding and polishing high quality telescope mirrors. TelescopeMirrorKits.com provides telescope makers with the most complete telescope mirror making kits available anywhere on the web.

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

31 · Here is a 25 inch [635cm] mirror being rough ground followed by a beautiful grinding stand …

Telescope Mirror Making - Frontier Homepage Powered by Yahoo

For grinding the back of my 12" mirror, I used an 8" disk of 3/4" particle board, glued tiles to the front with epoxy, and coated the back and sides with polyurethane. It worked great. I made my polishing tool for my 12" mirror out of three layers of 3/4" particle board glued together.

Mirror grinding - scope 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.

grinding an optical flat mirror - Reiner Vogel

Making the secondary mirror took me quite some time, but it also was very rewarding. You will learn a lot about optical theory and practical figuring techniques. I learnt, for instance, that it is quite difficult to flatten an initially slightly convex mirror without loosing the sphere.

tut44 Making A Mirror Grinding Tool

Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, "I can make my own telescope." Most amateur astronomers believe, "I can buy a better