mirror grinding fast

Joy of Mirror Making: Rough Grinding - Mel BartelsAlso there's the difficulty of creating a spherical curve in the mirror face. The grinding wheel on a boom approach is difficult because it is hard to anchor the mirror.mirror grinding fast,Making my own fixed post mirror grinding/polishing machine - ATM .Page 1 of 2 - Making my own fixed post mirror grinding/polishing . Is 180 rpm fast enough for rough grinding a 6" mirror blank or is it too fast?

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mirror grinding fast

Astro-Tel - Mirror grinding machine

I made my first mirror grinding and polishing machine over thirty years ago. It used . up using the mirror was being slammed back and forth too fast for my liking.

Thin Telescope Mirror Grinding Advice - Telescope Mirror Blanks

Tips on grinding thin telescope mirrors using thin plate glass mirror blanks. . Friction from fast polishing will warm your mirror blank just as it warms your hands,.

mirror grinding fast,

Joy of Mirror Making: Rough Grinding - Mel Bartels

Also there's the difficulty of creating a spherical curve in the mirror face. The grinding wheel on a boom approach is difficult because it is hard to anchor the mirror.

A Fast Mirror Part 1, Before the Grind

May 3, 2010 . Gordon Waite is starting a new project: grinding, polishing and figuring a 20" f/3.5 quartz blank. Before he starts grinding this fast.

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

Page 1 of 2 - Making my own fixed post mirror grinding/polishing . Is 180 rpm fast enough for rough grinding a 6" mirror blank or is it too fast?

mirror grinding fast,

Astro-Tel - Mirror grinding machine

I made my first mirror grinding and polishing machine over thirty years ago. It used . up using the mirror was being slammed back and forth too fast for my liking.

Thin Telescope Mirror Grinding Advice - Telescope Mirror Blanks

Tips on grinding thin telescope mirrors using thin plate glass mirror blanks. . Friction from fast polishing will warm your mirror blank just as it warms your hands,.

Mike's Mirror Making Musings - Lockwood Custom Optics

Keep the work from drying out or there may be contact problems. Use fingertip pressure to move the tool/mirror. A good 5 micron grind will ensure fast polishing.

Can You Do It? Make your own telescope mirror, that is?

Jan 25, 2016 . So if your main reason for making your own mirror is to save money, . Actually, rough grinding the curve is probably the easiest part of the job.

mirror grinding fast,

Stellafane ATM: Rough Grinding

You have an appropriate size mirror blank, you have selected a surface to grind, and . But pressing is hard is tiring, and you need to grind over a period of time,.

Making a Mirror. - Bob May's Astronomy Site.

First is to put the grinding platform where you plan on using it and put the tool blank . should provide the same basic answer unless you're doing a fast mirror.

tut44 Making A Mirror Grinding Tool - Amateur Astronomers, Inc.

Making A Mirror Grinding Tool. By Allen Malsburry . Newtonian mirror is actually applied to the front face of the glass, not the back. . will be hard to the touch.

Stellafane ATM:Mirror Making Myths

You need no special tools whatsoever to grind the mirror. . Because we work hard at rotating both the tool and mirror randomly, and randomly varying the stroke.

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

Mirror-O-Matic grinding machine . hardware which might be very common in the United States but very hard to find in other countries and in particular in Spain.

San Francisco Sidewalk Astronomers - Notes from John Dobson's .

If you would like to grind your own telescope mirror, or build a telescope the Dobson way, these notes should be very useful. . First, rough grind the mirror blank with coarse abrasive to get the basic curve. Do a basic .. Use short, fast strokes.

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

There are many different ways of grinding mirrors. .. It may be either a solid glass tool or a plaster tool covered with hard ceramic tiles - once again, your taste,.

Telescope Mirror Making Kits and Supplies - Grind your own .

Kits also include all mirror grinding abrasives, TWO TYPES of mirror polishing compounds: cerium oxide to get your mirror polished fast, and to finish,.

Telescope Making - Wikibooks, open books for an open world

It is not as hard to shape a perfect mirror as you might think. Our first project .. I will grind and polish a shorter focal length mirror and a longer focal length mirror.

Machine Mirror Making - JeffBaldwin

Fixed-post machine grinding is where the mirror is on a turntable rotating around . You may get zones, they can be polished and blended, but it's fast and easy.

Mirror-o-matic

May 2, 2002 . Before starting machine grinding and polishing, one should at least read .. Too fast will sling grit and water off the mirror and make a mess.

How I make Telescope Mirror Blanks - MDPub

This is a full-thickness, 8 inch diameter telescope mirror blank that I made myself. . be at least 5/16 inside the blank, and won't be reached during mirror grinding. .. Once the soak time is up, I once again crank up the temperature, as fast as.

mirror grinder page

I started thinking about building my own mirror grinding machine several years ago. . mirror grinding stand 1 .. The polishing seems to be going very fast.

mirror grinding fast,

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 polishing to .. on fast manufacture of prototype, hexagonal, off-axis mirror segments.

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