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boring milling honor

Grinding a telescope mirror

Grinding a telescope mirror Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Grinding a telescope mirror, quarry, aggregate, and

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mirror grinding glass Prominer (Shanghai) Mining

Mirror grinding Telescope making. Add the usual half teaspoon of grit, sprinkle with water and grind for a couple of minutes, rotating tool and mirror often. Rinse the mirror and inspect the grid lines. If Get Price. How to grind a mirror for a telescope YouTube. 9 Aug 2011 How to grind a mirror blank into the well-figured basis for

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Making a homemade mirror grinding machine ATM,

2006-3-6  I recall for mine it was about a 70% tool diameter. The bucket Gordon used to make the tile tool was 8 15/16", 70% of 12.5" ends up at 8 3/4". Looking back at my notes I used the tile tool primarily at the 70% zone of the mirror. The tile tool was centered at 4 3/8" out from the center of the mirror.

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Making a Mirror grinding & Polishing machine ATM,

2015-3-16  Page 1 of 5 Making a Mirror grinding & 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 M-O-M design. I made the pulley arrangement such a way that, both the turn table & eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that 10.5 (or max 12).

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mirror grinding parabolic in slovakia

2021-7-24  Dec 31 2016 · Page 1 of 2 Grinding your own mirror How is it possible to get accuracy in the nm posted in ATM Optics and DIY Forum So I have read forum questions answers on topics such as whether it is possible to use a 3D printer to design and print out a telescope mirror or design an array of paraboloids this way for a segmented design and the answers have been no the 3D printers dont

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Explore how telescope mirrors are made Astronomy

2021-7-27  Making a telescope mirror. To start, a new mirror blank is “sanded” down to create a precise parabolic curve in a process called grinding. To do that, the blank is paired with a device called

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Grinding own mirror gives you a spherical or a parabolic

2012-8-27  Share. Posted August 24, 2012. The natural mirror grinding process will create a sphere. The first part of making a mirror is to grind and polish to a sphere of the required focal length. Then the mirror is parabolised, by using special polishing strokes, that changes the figure from sphere to paraboloid.

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The 8.75" f/6.7 Mirror Grind DIY Astronomer Stargazers

2017-2-4  With this thread Ill be outlining my journey as I attempt to grind, polish, figure, and test an 8.75 f/6.7 telescope mirror. I chose this size mirror hopefully as an upgrade to my 6 f/8, yet not so big as to be over challenging for a first time mirror grind. Yep.. this is the first time Ive attem...

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Grind and Polish a Dobsonian/Newtonian Telescope Mirror

Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools: Author's note: This Instructable was written and published by our Making and Tinkering Programs Manager, who's personal Instructable account we co-opted. He is now publishing personal Instructables over at member ID MechaNickW.Making a telescope abo

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How to Make Your Own Telescope Mirror Instructables

I made mine out of the tips of ink pens, a piece of hardwood, and a dial indicator. Now you move to fine grinding. Here you will start with as rough as 80 grit, then move to 220, then to 30 micron then 9 micron. [Fig 5b] I made a tool out of Dental plaster with pennies epoxied on it. I used pennies to carry the grit across the mirror.

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mirror grinding glass Prominer (Shanghai) Mining

Mirror grinding Telescope making. Add the usual half teaspoon of grit, sprinkle with water and grind for a couple of minutes, rotating tool and mirror often. Rinse the mirror and inspect the grid lines. If Get Price. How to grind a mirror for a telescope YouTube. 9 Aug 2011 How to grind a mirror blank into the well-figured basis for

get price

How to use a grinder bit for mirror

How to use a grinder bit for mirror Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, How to use a grinder bit for mirror, quarry, aggregate, and different kinds of minerals.

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Mirror Grinding Machine ATM, Optics and DIY Forum

2010-9-29  Mirror Grinding Machine posted in ATM, Optics and DIY Forum: I have some interest in building a grinding machine for possible up to an 18 mirror,but something that will also do a 6 or 8 mirror. I have plans for the Mir O Matic but would

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Newport Glass Works, LTD. Grinding, Polishing and

2014-7-21  Grinding the back flat is just the first step in preventing astigmatism. The next step is the proper mirror support. Fine grind and polish the mirror face up. A thin mirror bends over the edge of the tool if it's worked on top, so the problem reduces to supporting the mirror from its underside.

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Making a homemade mirror grinding machine ATM,

2006-3-6  I recall for mine it was about a 70% tool diameter. The bucket Gordon used to make the tile tool was 8 15/16", 70% of 12.5" ends up at 8 3/4". Looking back at my notes I used the tile tool primarily at the 70% zone of the mirror. The tile tool was centered at 4 3/8" out from the center of the mirror.

get price

Mirror-o-Matic and fixed position tool grinding ATM

2008-5-2  2005-10-2  Mirror-o-Matic and fixed position tool grinding posted in ATM, Optics and DIY Forum: I plan on using a Mirror-o-Matic type grinding machine soon. The fixed position technique Mark Cowan uses is one I’m very interested in. Mark has

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Making a Mirror grinding & Polishing machine ATM,

2015-3-16  Page 1 of 5 Making a Mirror grinding & 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 M-O-M design. I made the pulley arrangement such a way that, both the turn table & eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that 10.5 (or max 12).

get price

Making my own fixed post mirror grinding/polishing

2012-10-15  Page 1 of 2 Making my own fixed post mirror grinding/polishing machine posted in ATM, Optics and DIY Forum: Hey guys. Im thinking of making my own fixed post mirror grinding/polishing and curve generating machine. Ive got loads of questions regarding the design so Ill just start firing away Do I need an eccentric moving tool to be able to polish a mirror spherical?

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Grind and Polish a Dobsonian/Newtonian Telescope Mirror

Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools: Author's note: This Instructable was written and published by our Making and Tinkering Programs Manager, who's personal Instructable account we co-opted. He is now publishing personal Instructables over at member ID MechaNickW.Making a telescope abo

get price

Explore how telescope mirrors are made Astronomy

2021-7-27  Making a telescope mirror. To start, a new mirror blank is “sanded” down to create a precise parabolic curve in a process called grinding. To do that, the blank is paired with a device called

get price

Newport Glass Works, LTD. Grinding, Polishing and

2014-7-21  Grinding the back flat is just the first step in preventing astigmatism. The next step is the proper mirror support. Fine grind and polish the mirror face up. A thin mirror bends over the edge of the tool if it's worked on top, so the problem reduces to supporting the mirror from its underside.

get price

Grinding and Polishing a Meniscus Mirror Astronomy

2017-10-17  Grinding and Polishing a Meniscus Mirror. In many respects, the grinding and polishing stages of fabricating a thin meniscus telescope mirror are not different from any telescope mirror. There are lots of resources, online and in print, describing that. This article will focus on the specific issues introduced by working on such a mirror.

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Grinding own mirror gives you a spherical or a parabolic

2012-8-27  Share. Posted August 24, 2012. The natural mirror grinding process will create a sphere. The first part of making a mirror is to grind and polish to a sphere of the required focal length. Then the mirror is parabolised, by using special polishing strokes, that changes the figure from sphere to paraboloid.

get price

The 8.75" f/6.7 Mirror Grind DIY Astronomer Stargazers

2017-2-4  With this thread Ill be outlining my journey as I attempt to grind, polish, figure, and test an 8.75 f/6.7 telescope mirror. I chose this size mirror hopefully as an upgrade to my 6 f/8, yet not so big as to be over challenging for a first time mirror grind. Yep.. this is the first time Ive attem...

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Build your own telescope part 1: The mirror Thomas

Rough grinding. This step is about making one side of the glass concave. It will give your mirror its overall focal ratio. If you make the centre deep, you will end up with a fast telescope (e.g. F/D = 4) well suited for deep sky observations. On the opposite, a shallow mirror

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PRODUCTS Diamond Abrasives

PRODUCTS Diamond Abrasives. view. cutting and grinding discs. view. Coated Abrasives and non-woven products. view. Bonded Abrasives.

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Diamond Abrasives Diamond Abrasives

Passion. Partnership. Diamond Abrasives is a leading provider of high-quality tools and expert technical assistance to the metal, building and glass industries. Our specialty lies in getting to know your manufacturing process inside out. This enables us to provide you with specialised equipment and a full care solution tailored to your specific

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Wooden Telescope Part 1: the Mirror : 14 Steps (with

Step 6: Measure the Sagitta. Continue grinding until you get the desired curvature. To estimate the curvature, we will use a dial indicator to measure the sagitta. If you want to build a telescope for planets and moon observation, you will need a longer focal ratio (F/8 or higher). This means a shallow mirror.

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Sightgard® Protective Eyewear

2019-4-11  mining, oil and gas, pharmaceuticals, transportation, shipbuilding, automotive Application(s): Assembly and mechanical, drilling, grinding, machining, painting, sanding, sawing Material: Polycarbonate Features: Anti-fog coating Clear lenses Impact-rated (Z87+) Anti-scratch coating (as noted) Standards 1: ANSI/ISEA Z87.1-2010 and CSA Z94.3 (as

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tModLoader Mod Browser Mirror

The Spirit Mod is a huge Terraria mod, with plenty of content to explore, new enemies to fight, and new weapons to wield. Current content: 1350+ Items. 210 NPCs, including boss minions, enemies, and town NPCs. 8 New bosses with interesting AIs. 6 New Minibosses to be fought in different events.

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