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Making Mirror Grinding Machine

One machine is designed for grinding concave mirrors of small focal length The other machine a much larger piece to implement grinds mirrors of large focal lengths Though Leonardo da Vinci creates sketches of mirror grinding one crucial and logical question to ask is whether he used such mirrors in his artwork or drawing

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Mirror Grinding Machine Hackaday

Sep 26 2006nbsp018332Grinding and polishing your own mirrors is a long arduous process Instead of lapping the blank by hand Laurie Hall built this mirror grinding machine from scratch

Leonardo Da Vincis Mirror Making Machines

221221221221221221221221221221221 In his Codice Atlantico Leonardo offers two of sketches of mirror making machines221 One machine is designed for grinding concave mirrors of small focal length221 The other machine a much larger piece to implement grinds mirrors of large focal lengths221 Though Leonardo da Vinci creates sketches of mirror grinding one

How I Built An Edge Grinder For Telescope Mirror Blanks

I eventually decided I needed to build a dedicated edge grinding machine This is how I did it I started the build by making a sturdy frame for the unit out of 2x4 lumber and 34 inch thick plywood Wheels were added to the bottom of the unit so it can be wheeled outside The grinding operation will be messy so it will need to be done outside

Building A Fixed Post Mirror Grinding Machine

Aug 19 2019nbsp018332Gordon Waite is probably one of the better mirror makers using this machine and have incorporated some of his ideas into my plan I like the fixedpost plan vs others with eccentric drives because it gets the heavy grinding done in an automated

Mirror Grinding Machine Design

Making a Mirror grinding amp Polishing machine Mar 16 2015183 Page 1 of 5 Making a Mirror grinding amp Polishing machine posted in ATM Optics and DIY Forum Hello I am on the half of the way to make a mirror grinding machine inspired by original MOM design Know More Mirror

Mirror Grinding Scope Making

A good starter size is the 150 mm 6quot mirror A 200mm 8quot will also work Most ATM books and websites recommend a Pyrex174 mirror blank but in my opinion annealed plate glass is better for this first quotlearn and practicequot mirrorIt is cheaper it is softer and grinds faster needing less abrasives and with these small sizes the low expansion glass like Pyrex has no practical visible at

Astronomy Options Astronomy Mirror Making Telescopes

Finally had a chance to move to finer grinding compound Im very impressed with how much manual labor can be taken out of making a mirror with a grinding machine The methods used here are from Gordon Waites youtube videos that area available for all to see

Telescope Making Links Designs And Techniques Star

Astronomy telescope making mirror grinding and testing Large Thin Mirror Making by Mel Bartels Grinding Machines Mirroromatic Tom Waineos Desktop GrindingPolishing Machine Ken Liljas Grinding Machine Grinding Machine Figuring Figuring a Paraboidal mirror by thermal predistortion Optical Testing The Basics of Telescope Testing Test Stand

The Joy Of Mirror Making Parabolizing Bbastrodesigns

You can see from this screen shot how an extreme star lap focuses polishing on the mirrors center The making of my 25 inch f26 mirror deserves its own story which you can read here A parabolizing session I start with warming the pitch lap with a heat gun I want the pitch warmed just enough so that it can be pressed into perfect contact

Lens Amp Mirror Making Best Lenses And Mirrors Are Both

Lens amp 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 amp softer glass Place mirror on top tool Now add grinding compound grit between

Mirroromatic

Before starting machine grinding and polishing one should at least read several books on mirror making Most of these books will be about hand work but knowledge of calculating and measuring a sagitta pouring pitch laps building tile tools and most importantly reading and interpreting the Ronchi and Foucault tests are extremely important

Mirror Polishing Machine Manufacturer Supplier Exporter

With the help of our expertise they make sure highlevel Mirror Polishing Machine by designing our machines with the supreme rigorous quality control measures during each stage of production Among a mirror finish any imperfections not addressed in the pregrinding and prepolishing steps will be magnified when the mirror finish is applied

The Right Machine And Process For Mirrorfinish Carbide

Quality surface finish is a top priority for tool and die manufacturers and machines like those showcased at United Grindings recent Universe event are among the best ways to achieve it Hosted in Miamisburg Ohio September 1617 the event exposed more than 400 attendees to a wide range of cylindrical centerless radius surface and other grinding technology from the companys

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 quotsubdiameter toolquot design approach to making large telescope mirrors whereby the grinding tool is drawn across the mirror blank by programmable rotating arms

The Process Of Making A Mirror

The mirrors start out from Schott Supremax 33 borosilicate precision annealed blanks They are places in Strasbaugh grindingpolishing machines Each machine pictured can hold up to a 28quot mirror and another machine that I have not pictured can hold up to a 32quot mirror Zonal readings are made in a

Telescope Mirror Making

For grinding the back of my 12quot mirror I used an 8quot disk of 34quot 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 12quot mirror out of three layers of 34quot particle board glued together I used a chisel and a belt sander to put a curve on the

Fixed Post Mirror Grinding Machine

mirror grinding machine 2013 this is my nearly completed fixed post mirror grinder still some work I started thinking about building my own mirror grinding machine several years Chat Now telescope mirror grinding machine Newest Crusher Grinding Rough Grinding a 20quot Quartz Telescope Mirror on the FixedPost Machine

Elgin Mirror Grinding Machine Campus Rugby 2019

Mirror Grinding Machine Crusher Mills Cone Crusher Jaw Mirror Making Machine Welcome to the Fanslers I was divorced poorer than a church mouse and could not afford the material to build a mirror grinding machine Then we had homecoming and there was a bonanza of Usach Products Hardinge Grinding

Grinding Polishing Machine Concrete Mirror Mc World

As we can seethe floor become shinning and bright just like a mirror after grindingrepairingsolidification and polishing To achieve this shinni ng flat concrete floor polishingthe floor polisher machine is essential HighSpe ed Concrete Floor Polishing Machine 700HP play an important role of the High Tech Grinding

Making A Mirror Astronomy

Grindingpolishing machines work by rotating the bottom piece mirror or tool and letting the top piece freely rotate about its central axis as it desires to do As you watch a machine work the upper piece will rotate at about 12 to 110 the speed of the bottom piece

Telescope Mirror Grinding Machine Crusher Mills Cone

Telescope mirror grinding machine Mirror making and optical testing The images below show the completed grinding machine in its new garage in October 2001 GrindingPolishingMachine LCAO Telescope Making Telescope Mirror Grinding and Polishing Machine After I had made the 41cm telescope mirror by hand I had decided that I needed a

Mirror Grinding Machine Construction Log James Crombie

Mirror grinding machine construction log instead of making a new dental plaster tool or using the existing tool just in case I melted the pitch and preheated the blank in hot water I wrapped the blank with masking tape and then poured the

Telescope Making Supplies

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 Second the surface is then changed or figured to match an ideal curve to further sharpen the image

Mirror Grinding Machine Worldcrushers

May 15 2013nbsp018332New grinding machine The new grinding machine is being used to remake the old TRO 30 inch mirror and the three 20 inch mirrors It will be capable of making a Mirror grinding machine construction log JamesCrombiecom page1

Wooden Telescope Part 1 The Mirror Yours For The Making

Some amateurs actually use grinding machines to cut most of the grinding and polishing time Figuring is actually the most sensitive part Machines can achieve a good result for longer focal ratio f6 f8 etc but hand figuring is probably still the best option especially for faster mirrors

Waite Research 15Quot F45 Telescope Mirror

After fine grinding the mirror was rough polished on the fixedpost machine using a pitch polisher The Ronchigrams in the photo area show the progress of the mirror from rough polishing through figuring After the mirror is finished up I use a diamond stylus to engrave my name the focal length and the date on the back of the optic

Sheet Mirror Like Finish Grinding Machine

Sheet Mirror Like Finish Grinding Machine Mirror 8k polishing machine mirror polishing machine is used to polish sheet or plates of stainless steel up to highly reflective mirror surface receives a uniform and directionless gloss with a magnificent grinded in grinding section sheets will

Spac Mirror Lab

Where the 19th Century Art of Mirror Making Meets the 21st Century 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 We strive to create the best mirrors our home brew technology can muster

Telescope Mirror Grinding Machine Plans

Mirror Grinding MachineMy Mirror Grinding Machine For a long time Ive wanted to build a machine for grinding telescope mirrors Dennis Rechs MoM designs fi

How To Make Your Own Telescope Mirror Instructables

When making a mirror remember RANDOM RANDOM RANDOM Random is the golden rule that will make this mirror better than any machine can If you made it this far your doing very good Take a deep breath polishing out a mirror is a lot of work Your mirror should be very clear with no visible pits

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