Joy Of Mirror Making Rough Grinding

Joy Of Mirror Making Rough Grinding

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Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine. ... Find this Pin and more on Astronomy & Telescope by Chris Koester. ... Joy of Mirror Making: Introduction See more. 6" f/5 Airline transportable Dobsonian.

Telescope Building | Pushing Glass and Sawing Wood

rough grinding bartels - rough grinding machine . The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror …

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Sep 23, 2012· After hogging the mirror blank to depth, the rough grinding stage begins. In this video I am grinding with 60/90 grit. ... Telescope Mirror Making: Part 3, Rough Grinding ... Telescope Mirror ...

Rough Grinding a 20" Quartz Telescope Mirror on the …

Joy of Mirror Making: Rough GrindingMel… The Joy of Mirror Making. Mel Bartels. Rough Grinding. The first milestone is putting a curve into the mirror face. The curve&#;s depth dictates the mirror&#;s focal . Making a tachometer for a grinding …

Mirror-o-Matic

Grinding roll speed - CME - oceandayschool.org Joy of Mirror Making: Rough Grinding,Mel Bartels. Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates ...

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Amateur telescope making: telescopes that fold and slide together for transport ... instructables - make telescope mirror. Find this Pin and more on DIY by Gaabriel Becket. ... Joy of Mirror Making: Rough Grinding Find this Pin and more on instrumentos by omar. See more.

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The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. Obtenga soporte en línea » Leonardo Da Vinci's mirror making machines

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The same tools and equipment are used as in rough grinding. For the finer grades of grit, many people find it easier to pre-mix them with water in squirt bottles and apply the grit and water to the tool and mirror together.

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

Joy of Mirror Making: Rough Grinding - Mel Bartels. Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates ...

Stellafane ATM: Rough Grinding

Mirror-o-Matic Operations Manual Revised 2 May, 2002 . Mirror-o-Matic will take most of the manual labor (some call this drudgery, some call it joy) out of mirror making. Because the mirror is rotated on a turntable, it will have a very nice figure of revolution. ... Rough grinding (hogging out) is the first stage of grinding performed on a new ...

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The Joy of Mirror Making Mel Bartels Fine Grinding ... Previously in rough grinding we deepened the center of the mirror's face either by grinding with coarse grit and a tool, slumping in a kiln over a mold, or purchasing the glass pre-generated.

Telescope Mirror Making: Part 3, Rough Grinding - YouTube

Joy of Mirror Making: Fine Grinding . Fine grinding a telescope mirror. The Joy of Mirror Making ... Previously in rough grinding we deepened the center of the mirror's face either by grinding with ...

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Joy Of Mirror Making: Rough Grinding - delphitest.in. Make Mirror - Make Mirror - Make Mirror for Sale - shopping.net joy of mirror making rough grinding - mel bartels. mel bartels rough grinding the first milestone is putting a curve into the mirror face the curve's depth dictates ...

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Joy of Mirror Making: Rough Grinding - BBAstroDesigns. Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels ... By contrast, stone and concrete tools are very heavy.

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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 …

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Joy of Mirror Making: Rough Grinding. Rough grinding a telescope mirror. ... The first milestone is putting a curve into the mirror face. ... The curve is ground into the mirror face using a grinding tool.

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telescope making, mirror grinding, homemade tripod, eyepieces, astronomy ... If you want to make a mirror that you will turn into your primary, visual use telescope, 1200 mm focal length would be recommended. ... we use smaller and smaller abrasives to remove all the remaining pits from rough grinding and prepare the glass disc for …

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Joy Of Mirror Making: Rough joy joy of mirror making fine grinding spherical grinding stoneMine Equipments . Joy of Mirror Making: Rough Grinding Motorized grinding wheel on the end of along boom that is anchored that is moved ...

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From mid-November 2012 to mid-April 2013 I constructed a telescope from scratch … from grinding the mirror to building the tube. This site was initially conceived for family and friends to keep track of my progress. Early on I began to think the site could be helpful (and encouraging) for aspiring hobbyists. The telescope was a six-inch f/7.73…

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Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, "I can make my own telescope." Most amateur astronomers believe, …

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Telescope Making, Rough Grinding a 12.5 inch primary mirror .... one and speaks to John Dobson, the man behind the plans, about the joys of DIY astronomy. Read More Joy of Mirror Making: Rough Grinding - Mel…

Stellafane ATM: Mirror Making Overview

Joy of Mirror Making: Rough Grinding - BBAstroDesigns 31 rows· Rough grinding a telescope mirror. The Joy of Mirror Making ... a few millionths of an inch in the mirror's surface for a typical amateur telescope.

Joy of Mirror Making: Fine Grinding - BBAstroDesigns

Img 8194 mirror rough grinding is complete for my 12 5 inch honeycomb back telescope mirror here is my 13 inch 33cm f 3 0 meniscus plate glass mirror 1 2 5cm thick sagitta of 27 inches 7mm ready for aluminum coating attached thumbnails Build Your Own Telescope Part 1 The Mirror Thomas Jacquin Creations How I… Read More »

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31 rows· The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal length. The curve should be spherical. Creating the curve can be done by several methods:

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rough grinding make dlfmullanpur. tut44 Making A Mirror Grinding Tool Rough grinding a telescope mirror The Joy of Mirror Making Mel Bartels Make sure you measure at the center of the mirror ....

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Rough grinding a telescope mirror The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror …

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mirror grinding lounge - jspfoundation.org. Joy of Mirror Making: Rough Grinding BBAstroDesigns. Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is ...

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Joy of Mirror Making: Rough Grinding - BBAstroDesigns Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal length.

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Img 8194 mirror rough grinding is complete for my 12 5 inch honeycomb back telescope mirror here is my 13 inch 33cm f 3 0 meniscus plate glass mirror 1 2 5cm thick sagitta of 27 inches 7mm ready for aluminum coating attached thumbnails Build Your Own Telescope Part 1 The Mirror Thomas Jacquin Creations How I… Read More »

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Use this checklist to make sure you are ready to start rough grinding: You have selected a mirror diameter and focal ratio, and have use these to calculate a target sagitta. You have a way to measure sagitta.

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This page describes the rough grinding process. Before You Start. Use this checklist to make sure you are ready to start rough grinding: You have selected a mirror diameter and focal ratio, and have use these to calculate a target sagitta.; You have a way to measure sagitta.; You have an appropriate size mirror blank, you have selected a …

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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. ... Joy of Mirror Making: Rough Grinding - …

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Joy of Mirror Making Rough Grinding Mel Bartels. The Joy of Mirror Making. Mel Bartels. Rough Grinding. The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal . Chat online. Engineering case information; belt conveyor design;

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Joy of Mirror Making: Fine Grinding - Mel Bartels and ... Mel Bartels Fine Grinding The goals of fine grinding are to prepare the curved mirror face so that it is ready for polishing and figuring and make any adjustments of …

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joy of mirror making rough grinding rough grinding make dlfmullanpur. tut44 Making A Mirror Grinding Tool Rough grinding a telescope mirror The Joy of Mirror Making Mel Bartels Make sure you measure at the center of the mirror ....

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Joy of Mirror Making: Rough Grinding - Mel Bartels. The Joy of Mirror Making Mel Bartels ... Motorized grinding wheel on the end of along boom that is anchored that is moved back and forth across the mirror face.