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Grinding tool for 0.8" thick quartz mirror Cloudy Nights
网页2007年9月15日- Additionaly support the tool on it's grindingstand with a piece of short haired carpet. Bubblefoil will do the job to. Still trying to avoid zones even more you
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Amazon: 3mirrors ALUMINUM Tungsten Electrode
网页2019年8月1日Amazon: 3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder Head TIG Welding Tool with Cut-Off Slot Multi-AngleOffsets, 5X 25mm Double
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TUT44 Making a Mirror Grinding Tool Asterism
网页Here is how to make the grinding tool. 1. Trace the outline of the blank on a section of 3/4" tiles with a marker. Pick out a flat face tile like the tile shown in the photo. Most sheets of
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Stellafane ATM: Mirror Making Overview
网页Mirror grinding and figuring consists of four major steps (plus aluminizing). Rough and Fine grinding use hard tools (glass, tile or metal) and harder then glass abrasive grit (Silicon Carbide or Aluminum Oxide). Polishing
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Mirror Grinding Machine
网页It is capable of grinding up to 20" telescope mirrors. Pictured is a 10". I quickly discovered that changing the original plans was not easy, so I hacked out a 3-D drawing program to help me visualize it. I'd been doing
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Stellafane ATM: MaterialsTools
网页You will need two tools: A hard tool for rough and fine grinding, and a soft tool, or pitch lap, for polishing and figuring. Traditionally, the pitch lap was made on top of the grinding tool. We recommend using plaster disks for
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Fast Mirror GrindingPolishing The ATMs
网页2001年11月15日There are numerous techniques that have been described over the years for grinding and polishing mirrors. Some of these techniques have been devised for the specific purpose of making
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Mirror Grinding Tool for a 22" f/4.0 Telescope Mirror
网页Mirror Grinding Tool for a 22" f/4.0 Telescope Mirror GordonWaite 13.7K subscribers Subscribe 172 18K views 9 years ago Gordon Waite describes the mirror grinding tool
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Making a Tile Tool for Mirror Grinding (in 150 seconds!)
网页8K views 4 years ago The condensed process of making a tile tool that will be used to grind my 8.5 inch telescope mirror. Making a mould around the Pyrex disc, mixing and
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Build your own telescope part 1: The mirror
网页First pressing with cerium Heating the surface before pressing A tool charged in cerium A polished mirror Once the pitch is hard enough, we need to cut grooves on the surface to increase the flow of cerium. An
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Joy of Mirror Making: Rough Grinding
网页Grinding the curve into the mirror face can be done by one of the following approaches: Ceramic tiled tool ground against the mirror face. Glass tool ground against the mirror face. Ring tool. Motorized grinding wheel on
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Mirror Grinding Tool for a 22" f/4.0
网页2014年2月11日Gordon Waite describes the mirror grinding tool that he used to grind a pair of 22" f/4.0 mirrors for the Binoscope project. The tool is made from dental pl...
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Making A Tile Tool The ATMs Workshop
网页2000年12月15日As all ATMs soon discover, there are many different ways to do each of the tasks required for grinding your own mirror. Making a grinding tool is no different. For smaller mirrors up to about 10 inches
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Amazon: 3mirrors ALUMINUM Tungsten Electrode
网页2019年8月1日DIDUEMEN Handheld Without Debugging Tungsten Electrode Sharpener TIG Welding Rotary Tool with Flat Grinding Block, Cut-Off Slot, Multi-AngleOffsets 4.4 out of 5 stars 70 $89.99 $ 89 . 99
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TUT44 Making a Mirror Grinding Tool Asterism
网页After fine grinding is complete, the mirror must be polished. It is during polishing that you “figure” the mirror by using a different polishing stroke to change the mirror’s spherical polished shape into a parabolic polished shape . See a related tutorial nearby titled, “ Making A Mirror Polishing And Figuring Tool ”.
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Stellafane ATM: Mirror Making Overview
网页The purpose of rough grinding is to start to cut a spherical concave surface into the mirror blank. For a 6" mirror with a 48" focal length, the depth of the curve is 0.047". A full sized tool is rubbed against the mirror blank,
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Mirror Grinding Machine
网页It is capable of grinding up to 20" telescope mirrors. Pictured is a 10". I quickly discovered that changing the original plans was not easy, so I hacked out a 3-D drawing program to help me visualize it. I'd been doing
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Stellafane ATM: Guide to Strokes
网页The Chordal Stroke. USE: Used at the beginning of rough grinding to initially "hog out" a lot of glass and generate the initial curve in the glass. MIRROR POSITION: Mirror on Top, Tool on Bottom ABRASIVE: Your
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Stellafane ATM: MaterialsTools
网页to fine grinding should you get a bad scratch or other problem as you no longer have a tool that mates with your mirror. GritPolish Display (Click image to Enlarge) A Display of Silicon Carbide Grit (Gray), Aluminum
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Build your own telescope part 1: The mirror
网页First pressing with cerium Heating the surface before pressing A tool charged in cerium A polished mirror Once the pitch is hard enough, we need to cut grooves on the surface to increase the flow of cerium. An
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Mirror Grinding Tool for a 22" f/4.0
网页2014年2月11日Gordon Waite describes the mirror grinding tool that he used to grind a pair of 22" f/4.0 mirrors for the Binoscope project. The tool is made from dental pl...
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Joy of Mirror Making: Rough Grinding
网页Grinding the curve into the mirror face can be done by one of the following approaches: Ceramic tiled tool ground against the mirror face. Glass tool ground against the mirror face. Ring tool. Motorized grinding wheel on
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Tut44 Making A Mirror Grinding Tool PDF Telescope
网页After fine grinding is complete, the mirror must be polished. It is during polishing that you figure the mirror by using a different polishing stroke to change the mirrors spherical polished shape into a parabolic polished shape . See a related tutorial nearby titled, Making A Mirror Polishing And Figuring Tool.
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Making A Tile Tool The ATMs Workshop
网页2000年12月15日Making a grinding tool is no different. For smaller mirrors up to about 10 inches diameter, using a solid glass tool often works out best -- especially for the beginner. When attempting larger optics,
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Amazon: 3mirrors ALUMINUM Tungsten Electrode
网页2019年8月1日DIDUEMEN Handheld Without Debugging Tungsten Electrode Sharpener TIG Welding Rotary Tool with Flat Grinding Block, Cut-Off Slot, Multi-AngleOffsets 4.4 out of 5 stars 70 $89.99 $ 89 . 99
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Joy of Mirror Making: Fine Grinding
网页Too sharp of mirror edge, resulting in glass flakes breaking off and getting caught between tool and mirror. Tool warping. Scratches are hard to come by with 220 silicon carbide grit; they are very easy with the finer 9 micron
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Stellafane ATM: Mirror Making Overview
网页Mirror grinding and figuring consists of four major steps (plus aluminizing). Rough and Fine grinding use hard tools (glass, tile or metal) and harder then glass abrasive grit (Silicon Carbide or Aluminum Oxide). Polishing
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Stellafane ATM: Guide to Strokes
网页USE: Used at the beginning of rough grinding to initially "hog out" a lot of glass and generate the initial curve in the glass. MIRROR POSITION: Mirror on Top, Tool on Bottom ABRASIVE: Your coarsest grit (usually #60 or
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Joy of Mirror Making: Polishing
网页Here is a 25 inch mirror on top of the fine grinding tool with pads applied. And here is the result after 5 hrs of machine polishing starting from a 20 micron aluminum oxide grind. Note that the edge is not as reflective.
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