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12 inch f4.9 Telescope Mirror Part 1 - YouTube

Apr 16, 2015· In Part 1 of this new series of videos, Gordon Waite begins work on grinding a 12" f/4.9 telescope mirror for a Waite Research client. Gordon unboxes the mirror …

Diy mirror grinding aspherical : telescopes - reddit

I understand that people have been able to grind a mirror that's spherical with a very simple grinding disk set on an arm that just moves in a...

How I built an edge grinder for telescope mirror blanks.

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 building machinery for cold-working glass should have a look at the MOM web site and plans.

Homemade Mirror Grinding Machine - HomemadeTools.net

Homemade mirror grinding machine constructed from angle iron, an electric motor, speed reducer, eccentric mechanism, pulleys, and bearings.

Astro-Tel - Mirror grinding machine - Ray Hall …

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.

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.

Grinding with thin telescope mirror kits:

Grinding with thin telescope mirror kits: Thin glass grinding differs slightly from "standard" mirror making practices. Keep these principals in mind when using your thin mirror kit and you'll be fine.

Telescope Mirror Kits - firsthanddiscovery.com

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 …

So you really want to build a Telescope Mirror. - Astronomy

So you really want to build a Telescope Mirror. ... want to be very careful with the Cerium Oxide as that part of the making of a mirror is a different process from the grinding of the mirror and you don't want to get the abrasive grits mixed up with the Cerium Oxide which is …

Woodware: Mirror Grinding Stand

Mirror Grinding Stand (above) The front view and top views show the Mirror Grinding Stand with its wide base (big enough to walk around on), pedestal, and small top. The top is only a little bigger than the largest mirror you wish to grind.

Fixed post mirror grinder advice - DIY Astronomer ...

Nov 01, 2011· Hi All. We've been having some idle discussions about grinding mirrors here. In particular, we've been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical.

Stellafane ATM: Materials & Tools

Topics on this page: Mirror Blanks, Grinding & Polishing Tools, Grits & Pitch, Storage Containers, Grinding Stands, and Miscellaneous Items. 6" & 8" Pyrex Mirror Blanks Patterns on surfaces and edges are mold marks, splotch on 6" is a grinding …

telescope mirror grinding machine – Grinding Mill China

In this part, I will show you how you can build the key element of a telescope: The primary mirrorA good mirror will, I wonder if anybody ever tried to build a home made cnc (+rotary) grinding / polishing machine for parabolic mirrors Using.

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

Rough grinding a telescope mirror. The Oltion Relationship Jerry Oltion points out that if the sagitta is 1/16 of the unit of measure, the focal ratio is the mirror diameter.

build a vacuum pump build a telescope mirror grinding machine

build a vacuum pump build a telescope mirror grinding machine. 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 eventually decided I needed to build a dedicated edge grinding machine. . Though I have found that it is actually even easier to clean ...

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.

telescope mirror grinding / polishing machine with ...

Feb 14, 2016· The machine is shown grinding a 300 mm mirror. How to build a tachometer:

Telescope Making Supplies - willbell.com

Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. However, no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a first-class telescope objective.

build a vacuum pump build a telescope mirror grinding …

build a vacuum pump build a telescope mirror grinding machine. 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 eventually decided I needed to build a dedicated edge grinding machine. . Though I have found that it is actually even easier to clean ...

mirror grinding machine | eBay

Find great deals on eBay for mirror grinding machine. Shop with confidence.

Grinding a Telescope Mirror: The Non-DIY Project ...

Apr 08, 2024· If you watch this, or follow another guide on the Internet for grinding your primary mirror, it seems to be truly a daunting task. It is beyond hard work and effort and closer to a …

Mirror grinding machine construction log - James …

Mirror grinding machine construction log I started thinking about building my own mirror grinding machine several years ago. Having been on the ATM list now since almost the beginning of it here on the web, I had

build a mirror grinding machine – Grinding Mill China

Grinding Metre-Scale Mirror Segments for the E, 145 metre scale Zerodur® mirror segment for the European Extremely Large Telescope (E-ELT) is introduced, stiff and well damped grinding machines such as the Tetraform, Building on research previously carried out on 350 mm and

SkyBadger - Mirror Grinding Machine

While grinding the first mirror I discovered that there is a range of test equipment that I needed to aquire or build to analyse the steps along the way. The spherometer is used to measure the mirror curvature as it roughed out, the mirror stand to hold it for testing, the foucault tester to do the focal plane testing, a light source for the ...

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 …

Sources for Parts - Building a Telescope | Build a ...

ASM sells mirror blanks, mirror grinding kits, educational mirror grinding kits, completed mirrors and secondaries, and even scopes. Their completed mirrors start at 10 inches, at a price of $399.99 US.

Making a homemade mirror grinding machine - ATM, …

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.

Mirror-O-Matic - Dr. Debug

Since at the time mirror grinding seemed like a forever task, I started looking at buying the parts to build route. Again a wealth of information was found from the ATM news group to the ATM web ring.

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