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stellafane atm fine grinding

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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 … Having been on the ATM list now since …

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Stellafane 2008. by Jack Brisbin ... A lecture on fine grinding and polishing techniques was conducted for beginning ATMs in the Flanders Pavilion.

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Stellafane ATM: Fine Grinding fine grinding make Before You Start. Use this checklist to make sure you are ready to start fine grinding: You have completed Rough Grinding, and all the tools and materials used in ...

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Stellafane ATM: Fine Grinding . Fine grinding refines the basic shape you have ground into the surface of the glass with rough grinding The sequence of ever finer ...

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May 29, 2012· Page 2 of 14 - 6" f/5-ish Newtonian - posted in ATM, Optics and DIY Forum: Thats great news Augustus! I have many fond memories of grinding …

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very fine grinding - CGM Grinding Plant Stellafane ATM: Fine Grinding Hogging out, or rough grinding, removed a lot of glass in a short time with very coarse grit, ...

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Jul 11, 2014· Page 1 of 9 - Getting started on my 6" mirror blank - posted in ATM, Optics and DIY Forum: Years ago I began grinding a 6 mirror blank with the Stellafane Telescope Makers in Springfield VT.

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Feb 07, 2013· Lens and Mirror Making for the ATM #8 - Duration: 11:12. Ed Jones 8,875 ... Fine Grinding a 20" Quartz Telescope Mirror - Duration: 7:21. GordonWaite ...

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Stellafane ATM: Fine Grinding . Always keep the glass and tool wet to prevent glass dust from becoming airborne. Never grind ... Fine grinding, ...

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Stellafane Mirror Makers. 570 ... advanced ATM and Stellafane member Francis Edwards was using a ... Here is a picture of our work making tile grinding tools for ...

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build a mirror grinding machine ... Stellafane ATM:Mirror Making Myths. ... After fine grinding, ...

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Stellafane ATM Fine Grinding. Fine grinding and later polishing For example after hogging out with #60 you want to fine grind with #80 until all the #60 pits are gone ...

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Jan 31, 2011· #2000 grit vs 5 micron aluminum oxide - posted in ATM, Optics and DIY Forum: hi there, currently I am at the final stage of fine grinding a 8 plate glass mirror before polishing.

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Stellafane ATM Main Page . Amateur Telescope Making Main Page Russell Porter Grinding a Mirror For it is true that astronomy from a popular standpoint is handicapped by the inability of the average workman to own an expensive astronomical telescope It is also true that if an amateur starts out to build a telescope just for fun he will find before …

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Stellafane Mirror Makers ... advanced ATM and Stellafane ... She is within an inch or so of her target focal length and can fine tune this during the grinding ...

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Stellafane ATM: Fine Grinding. Before You Start. Use this checklist to make sure you are ready to start fine grinding: You have completed Rough Grinding, ...

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glass blank for grinding: ... After fine grinding is complete, ... tut44 Making A Mirror Grinding Tool

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Jul 11, 2014· Page 1 of 9 - Getting started on my 6" mirror blank - posted in ATM, Optics and DIY Forum: Years ago I began grinding a 6 mirror blank with the Stellafane Telescope Makers in Springfield VT.

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Tut44 Making a Mirror Grinding Tool - Download as PDF File (.pdf), Text File (.txt) or read online. Instructions on how to make a grinding tool for mirrors

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The four milestones in reverse for completing a mirror are: parabolizing, polishing, fine grinding, and curve generation. Each stage depends on the previous stage being completed correctly. Each stage depends on the …

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Stellafane ATM: Fine Grinding Before You Start. Use this checklist to make sure you are ready to start fine grinding: You have completed Rough Grinding, and all the tools and materials used in ... Use this checklist to make sure you are ready to start fine grinding: You have completed Rough Grinding, and all the tools and materials used …

Stellafane ATM: Fine Grinding

Dec 28, 2010· Pencil Test Result - posted in ATM, ... Ive just started fine grinding at #80 and spent an hour so far. ... it's pretty easy and Stellafane have links to how to do it.

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Stellafane 2008. by Jack Brisbin ... A lecture on fine grinding and polishing techniques was conducted for beginning ATMs in the Flanders Pavilion.

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Stellafane is doing mirror grinding demos at NEAF this weekend ... Today 5 of us hiked to the summit to check on the plaque (it is fine) ...

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Stellafane ATM: Fine Grinding. Use this checklist to make sure you are ready to start fine grinding: ...

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Mirror-o-Matic mirror making machine - ATM pages of . A Practical Manual for Building Large Aperture Telescopes. Amateur Telescope Making . Mirror-O-Matic grinding machine. . mirror grinding machine. Make .

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2018 Mirror-Making Workshop . This year can be your opportunity to make your own mirror during TSP! Our Amateur-Telescope-Making (ATM) team will help you by supplying their expert guidance, mirror-making stands, and testing equipment.

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Mirror grinding - Telescope making . On all the ATM webpage's and books you will see neat, equally sized, equally spaced tiles. The key to successful mirror grinding is randomness in stroke numbers and tool and disc ...

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Stellafane, Home of the ... Grit is a generic name for the abrasive particles used with a hard tool in rough and fine grinding. ... Red Rouge is the traditional ATM ...

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Stellafane, Home of the ... Amateur Telescope Making Main Page. Russell Porter Grinding a Mirror "For it is true that astronomy, ... Fine Grinding.