mirror grinding mashinee

Newport Glass Works LTD. Grinding Polishing and Figuring

This is why you don t want to make mirrors to be worked on machines too thin. For 16" to 18" mirrors 1.62" thick is the thinness I would recommend. There are several ways to support the grinding and polishing machine turntable but first make sure the turntable itself is rigid. It

glass mirror grinding machine glass mirror grinding

698 glass mirror grinding machine products are offered for sale by suppliers on Alibaba of which grinding machines accounts for 1 . A wide variety of glass mirror grinding machine options are available to you There are 698 suppliers who sells glass mirror grinding machine on Alibaba mainly located in Asia.

Types of mirror grinding machinesATM Optics and DIY

Nov 16 2018 · Types of mirror grinding machinesposted in ATM Optics and DIY Forum Hi to all I am planning to make a mirror grinding and polishing machine but i have limited knowledge about these machines. Because of this i have some questions to someone who has some experience with those machinesSome machines have fixed supportes and some of them have a prestaltic moving arm

Mirror grinding machine construction logJames Crombie

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 lots of of inspiration reading of others projects and viewing their webpages

Joy of Mirror Making Polishingbbastrodesigns

The Joy of Mirror Making Mel Bartels Polishing It s also arguably the most accurate surface made by man or machine. If the mirror is expanded to the size of a football field then the mirror s surface will be smooth to 1/1000 inch or 1/30 millimeter Here is a 25 inch mirror on top of the fine grinding

Document sans nomAstrosurf

A history of polishing machines As often in sciences and technology Leonardo da Vinci was a pioneer creating machines for the production of optical devices. Indeed between 1513 and 1517 he imagined machines to grind and polish telescope mirrors which

China Mirror Grinding Machine China Mirror Grinding

China Mirror Grinding Machine China Mirror Grinding Machine Suppliers and Manufacturers DirectorySource a Large Selection of Mirror Grinding Machine Products at grinding machines spices grinding machine crankshaft grinding machine from China Alibaba

Grinding Machine for Large Telescope Mirrors

Grinding Machine for Large Telescope Mirrors. I designed and built a grinding machine for mirrors up to 42 inches 1.1m in diameter. By slipping on and off a couple of belts the machine can quickly be reconfigured for spinning work or for stroking work. The machine can also work smaller mirrors

Mirror Grinding MachineATM Optics and DIY Forum

Stellafane ATM Main Page

US suppliers of Mirror Blanks Grinding Polishing Supplies and Telescope Making Supplies. Astronomy Clubs Many can offer help with your project. Astronomy Conventions Star Parties A good place to look at various telescopes and chat with their owners. Mirror Making Courses Workshops

Mirror grindingscope making

You might purchase a mirror grinding kit and have everything you need included. If such a kit is unavailable you need to do some scrounging. You can order a 19 mm thick disc at your local glass shop. Such glass is usually used for tabletops and window

Grinding Machine for Large Telescope Mirrors

Grinding Machine for Large Telescope Mirrors. I designed and built a grinding machine for mirrors up to 42 inches 1.1m in diameter. By slipping on and off a couple of belts the machine can quickly be reconfigured for spinning work or for stroking work. The machine can also work smaller mirrors if the drip pan is moved to the fast shaft on

Types of mirror grinding machinesATM Optics and DIY

Nov 16 2018 · Types of mirror grinding machinesposted in ATM Optics and DIY Forum Hi to all I am planning to make a mirror grinding and polishing machine but i have limited knowledge about these machines. Because of this i have some questions to someone who has some experience with those machinesSome machines have fixed supportes and some of them have a prestaltic moving arm

Making a Mirror grinding Polishing machineATM Optics

Mar 16 2015 · Page 1 of 5Making a Mirror grinding Polishing machineposted in ATM Optics and DIY Forum Hello I am on the half of the way to make a mirror grinding machine inspired by original M-O-M design. I made the pulley arrangement such a way that both the turn table eccentric spins at 50 RPM fixed.

Mirror-o-maticMachines

Machines. Mirror-o-Matic 14 Mirror-o-Matic 20

Fixed Post Mirror Grinding Tabledesigned with 123D

This is part 2 of my video series documenting grinding and polishing a inch telescope mirror. I m using a spin or fixed post grinding machine. After hogging the mirror blank to depth the rough grinding stage begins. In this video I am grinding with grit.

Mirror-o-maticMachines

Machines. Mirror-o-Matic 14 Mirror-o-Matic 20

Mirror Grinding Machine SetupYouTube

Jun 20 2009 · Hybrid-Hindle grinding/polishing machine for telescope mirrors and lenses. Hybrid-Hindle grinding/polishing machine for telescope mirrors and lenses. Mirror Grinding Machine Setup

Grinding a 25-Inch F3 Telescope Mirror Thinning and

Dec 16 2014 · Gordon started with a 2" thick telescope mirror that weighed about 70 pounds. By thinning the blank he s lightened the mirror by about 20 pounds This video explains how he ground off the excess

Mirror Grinding Machine SetupYouTube

Jun 20 2009 · Hybrid-Hindle grinding/polishing machine for telescope mirrors and lenses. Hybrid-Hindle grinding/polishing machine for telescope mirrors and lenses. Mirror Grinding Machine Setup

Joy of Mirror Making Rough GrindingBBAstroDesigns

The center will deepen during the first stage of fine grinding as contact is achieved across the mirror face and fine grinding tool. On larger mirrors the ring tool may leave the zones part way to the edge a little underground. For these mirrors as you near

Fixed post mirror grinder adviceDIY Astronomer

Nov 01 2011 · Hi AllWeve been having some idle discussions about grinding mirrors here. In particular weve been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical. Its only a pipe dream at the

Ritchey Mirror Grinding Machine National Air and Space

The machine was used for making numerous mirrors over the next four decades and extensively modified over that period. It embodies the "sub-diameter tool" design approach to making large telescope mirrors whereby the grinding tool is drawn across the mirror blank by programmable rotating arms.

Grinding my first 6" f/8 Telescope MirrorYouTube

Oct 27 2011 · This video shows a few initial stages of making a primary mirror for a 6" f/8 telescope. I m a newbie so bear with me in my ignorance as a first timer making a Telescope. I actually purchased

Telescope Mirror Blanks / TelescopeMirrorBlanks

Please see the Buy Telescope Mirror Blanks page for low prices on plate glass mirror blanks. If you d like to buy a complete mirror grinding KIT with all abrasives and grinding tool included please see the Buy Telescope Mirror Kits. website for the lowest prices on plate glass telescope mirror grinding

Homemade Mirror Grinding Machine

Mirror grinding machine plans.Telescope mirror grinding machine plans lab3d telescope mirror grinding machine price in india mirror grinding machineelescope mirror grinding machine based on dennis rechs m-o-m 20 the two-axis u-joints you see are made of a soft 2x2 pine which costs about 180 for 8 feet a 38 hole and a 38 contact supplier.

Ritchey Mirror Grinding Machine National Air and Space

The machine was used for making numerous mirrors over the next four decades and extensively modified over that period. It embodies the "sub-diameter tool" design approach to making large telescope mirrors whereby the grinding tool is drawn across the mirror blank by programmable rotating arms.

Build your own telescope part 1 The mirrorThomas

The usual full thickness ratio is 1 6 which means normal polishing techniques can be used on this kind of mirror. Mirrors larger than 1/6 their thickness are considered thin mirrors and will need more thoughts put into it (back of the mirror must be even and padded during polishing used an appropriate mirror

jeffbaldwin

Fixed-post machine grinding is where the mirror is on a turntable rotating around 20 PRM speeds vary and a 75 tool is on top. They are already curve-generated. The tool is hanging over the mirror by 1/6 the diameter of the tool or about 1/8 diameter of the mirror

Mirror-o-Matic mirror making machineATM pages of

Mirror grinding machine-runoutATM Optics and DIY Forum

Feb 21 2015 · Page 1 of 2Mirror grinding machine-runoutposted in ATM Optics and DIY Forum I am in the process of making a fixed post mirror grinding machine big enough for a 20 inch mirror. I have now got the motor pulleys two shafts and turntable all together and working. The turntable rotates at around 25 rpm which I think should be OK. If I put a dial indicator on the top of the table near the

Moulding Knives Templates Molding Catalog by Mirror

If you re seeing this message that means JavaScript has been disabled on your browser please enable JS to allow this app to work.

Strasbaugh polishing and grinding machine Astromart

Strasbaugh polishing and grinding machine. You wont find very many of these around. Strasbaugh is the premier manufacture of machines used by the professionals. This machine is solid no plastic or wood. You can adjust the spindle and eccentric speed with a turn of a knob while running. It makes mirror grinding a pure joy.