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mirror grinding

Telescope Making Supplies - willbell.com

All About Telescopes How to Build * How to Use * Mirror Grinding * Photography Paperback – 1967. by Sam Brown (Author) 4.9 out of 5 stars 20 customer reviews. See all 6 formats and editions Hide other formats and editions. Price New from ...

8" F6 Mirror Grinding - Dr. Debug

* When grinding a telescope mirror, you will find that plate glass takes less time to grind and polish than a mirror made from borosilicate glass. Please see the Buy Telescope Mirror Blanks page for low prices on plate glass mirror blanks.

Thin Telescope Mirror Grinding Advice

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 …

Newport Glass Works, LTD. Grinding, Polishing and Figuring ...

TelescopeMirrorKits.com provides telescope makers with the most complete telescope mirror making kits available anywhere on the web. When you buy a mirror kit from TelescopeMirrorKits.com, you get TWO glass blanks - one for your telescope mirror, and the other for your grinding tool - no more hassle making a grinding tool from ceramic tiles.

All About Telescopes How to Build * How to Use * Mirror ...

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.

mirror grinding | eBay

The mirror (or tool) was then carefully placed on top of the tool (or mirror) and grinding started (i.e., pushing the glass disk on top back and forth). The procedure was quite similar to grinding a smaller mirror, except that the disks are heavier.

Glass and Mirror Grinding - C.R. Laurence

The Saint Petersburg Mirror Lab is a small band of dedicated mirror grinders and telescope makers living in the Tampa Bay area of Florida. We offer a mirror making class for interested persons. ... Mike's Mirror Grinding Demo 2019-02-16: Mike shared his mirror grinding skills during a demo at the 2019 Orange Blossom Special Star Party.

mirror grinding machines. - ATM, Optics and DIY Forum ...

May 28, 2000· 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.

MIRROR STARTER KITS - NEWPORT GLASS

Find great deals on eBay for mirror grinding machine. Shop with confidence. Skip to main content. eBay Logo: ... GLASS EDGING POLISHER MACHINE 9 MOTORS FOR GLASS AND MIRROR EDGING AND POLISHING. Brand New. $16,900.00. Free local pickup. or Best Offer. Nail Electric Art Drill File Machine Manicure Set Grinding Polishing Tool US EU.

Mirror grinding | Hacker News

Mar 06, 2010· 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 abrasive and water are applied, and how the ...

Newport Glass Works, LTD. Grinding, Polishing and Figuring ...

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.

Mirror Grinding Table - ATM, Optics and DIY Forum - Cloudy ...

Placing the mirror face up and grinding with a moderate "W" stroke will also move the curve toward the edge, and tends to produce a more spherical surface. Leaving the mirror grossly hyperbolic will make fine grinding difficult.

Mirror Grinding Machine

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 telescope than I can build." Neither is actually correct. For many decades now, amateur …

Large Homemade Telescope Making Project - Google Sites

6" & 8" Pyrex Mirror Blanks Patterns on surfaces and edges are mold marks, splotch on 6" is a grinding mark by the manufacturer. Two blanks are in their protective cardboard shipping sleeves.

Mirror grinding - Telescope making

Nov 15, 2001· Fast Mirror Grinding and Polishing Miscellaneous Tips and Techniques . John D ... There are numerous techniques that have been described over the years for grinding and polishing mirrors. Some of these techniques have been devised for the specific purpose of making the mirror grinding and polishing operations easier or faster. I have tried out ...

Ed Grinds A Mirror: A Serial Article -

The mirror machine came to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8" Newtonian OTA for the machine as it was and a start kit consisting of two 6" blanks and the grit, rouge and pitch to manufacture a mirror. The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech ...

Fast Mirror Grinding & Polishing - The ATMs Workshop

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 ...

mirror grinding machine | eBay

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 ...

How to grind a mirror, the complete video - YouTube

A wide variety of mirror grinding machine options are available to you, such as glass beveling machine, engraving machine / cnc router, and glass edging machine. You can also choose from ce, ur, and cb. As well as from free samples, paid samples. There are 9,454 mirror grinding machine …

Astro-Tel - Mirror grinding machine

Want to build your own telescope? Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders), cerium oxide polish and pitch to grind and polish it to your specifications.

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

We provide a complete line of amateur telescope making (ATM) supplies including, Mirror kits, Pyrex, abrasives, pitch and polishing compounds. Sign Up for New Book Announcements and Special Offers : First Name ... Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. ...

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

Grinding thin telescope mirror blanks: Thin glass mirror making techniques differ only slightly from "standard" mirror making practices. Keep these principals in mind when grinding and polishing your thin mirror blank, and you'll be fine.

Telescope Mirror Kits - firsthanddiscovery.com

TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951. Pre-Owned. $17.89. Top Rated Plus. Sellers with highest buyer ratings; ... 6mm Wool Special Felt Grinding Head Glass Mirror Buff Wheel Tool 50Pcs Shank 3mm See more like this. New Craft Cube Crystal Mold Silicone Mirror Free Grinding Supplies QP. Brand New.

Telescope Mirror Blanks / TelescopeMirrorBlanks.Com ...

Oct 17, 2009· 8" F6 Mirror Grinding. For grinding tools I have read that it is recommended to use dental plaster or pure cement as a substrate. Then tiles are attached to this substrate either by glue or to embed them directly in the plaster or cement when the cast is made.

SkyBadger - Mirror Grinding Machine

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.

Stellafane ATM: Materials & Tools

Mar 10, 2017· These kind of stories are why I come here. I'm sure we'd all love to hear more interesting history that you'd care to share.

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

Placing the mirror face up and grinding with a moderate "W" stroke will also move the curve toward the edge, and tends to produce a more spherical surface. Leaving the mirror grossly hyperbolic will make fine grinding difficult.

Mirror grinding machine construction log - James Crombie

Oct 03, 2006· mirror grinding machines. - posted in ATM, Optics and DIY Forum: are there any detailed instructions/blueprints out there on making a mirror grinding machine? due to ...

mirror grinding machines. - ATM, Optics and DIY Forum ...

Jun 30, 2006· Not looking for a full-blown mirror grinding machine - its just a one-off project (famous last words). What I had in mind was a sit-down table with a rotating platform (preferably with a …

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