how to grind a telescope mirror with an electric grinder

draper mirror grinding machine 」

Motorized grinding wheel on the end of along boom that is anchored that is moved back and forth across the mirror face. Diamond wheel grinder rubbed against the mirror face. ... a few millionths of an inch in the mirror's surface for a typical amateur telescope. We grind and polish to a sphere, then figure to a parabola. We test at the sphere's ...

Mirror Grinding Machine

Clay Crusher Cheap Stone Crushing Machine For Sale Telescope Mirror Grinding Machines Mirror grinding machine construction log . More US2779137AMirror grinding machineGoogle Patents. Prior art keywords frame figure tools discs over Prior art date 1954-09-21 Legal status (The legal status is an assumption and is not a legal conclusion.

diy lens grinding machine

Mirror Grinding Machine. My Mirror Grinding Machine. For a long time I ve wanted to build a machine for grinding telescope mirrors. Dennis Rech s M-o-M designs finally inspired me to just get up and do it. Over the years I d been collecting motors gear boxes pulleys etc. Get Price; Amateur Telescope Making Main PageStellafane

buy mirror grinding machine - marktbewerkinginict.nl

telescope mirror grinding machine for sale. Astro-Tel - Mirror grinding machine. MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1. A bowl which rotated was fitted to the spindle.

How I built an edge grinder for telescope mirror blanks.

want to learn more about Newtonian telescopes the internet is replete with information about all types of telescopes. Typically, the primary mirror is made of glass. Pyrex is commonly used for the primary mirror because of its thermal stability, but for small mirrors, plate glass will work fine too. Telescope mirrors are relatively thick.

grinding mirror machine pdf

Mar 06, 2006· Making a homemade mirror grinding machine - posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder, any good info on this, i have a couple geared motors, low speed high torque. One more question ...will 1 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you, John

Stainless steel fine grinding - The FABRICATOR

mirror grinding machine for sale - christoartfairnl. Mirror o Matic mirror making machine ATM pages of Mirror O Matic grinding machine When I decided in 2009 after a ten year break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very

diy lens grinding machine

Thin Telescope Mirrors . Abridged from an article appearing in Telescope Making #12 Provided: Courtesy of Astronomy Magazine Article's Author: Bob Kestner . Part I - Grinding . For many years, amateur astronomers and telescope makers thought it essential that glass for telescope primary mirrors be at least one-sixth as thick as its diameter.

tut44 Making A Mirror Grinding Tool - Asterism.org

Well, that depends. Mostly on the mirror size you wish to grind, and the prices of the local market. In the US, telescope mirrors are the cheapest. A decent 6" (150 mm) mirror can be bought for under 100$. In Europe, prices are usually twice, if not three times that.

Mirror grinding - Telescope making

Mirror Grinding Machine. My Mirror Grinding Machine. For a long time I ve wanted to build a machine for grinding telescope mirrors. Dennis Rech s M-o-M designs finally inspired me to just get up and do it. Over the years I d been collecting motors gear boxes pulleys etc. Get Price; Amateur Telescope Making Main PageStellafane

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

Mirror Grinding Machine Atm Optics And Diy Forum. Sep 29 2010 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 like to do something a bit more modern I have some ideas about using a AC drive and a large aluminum ...

Stellafane ATM: Grits, Polish & Pitch

telescope mirror grinding machine for sale. Astro-Tel - Mirror grinding machine. MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1. A bowl which rotated was fitted to the spindle.

grinding mirror machine pdf

Mirror Grinding Machine. My Mirror Grinding Machine. For a long time I ve wanted to build a machine for grinding telescope mirrors. Dennis Rech s M-o-M designs finally inspired me to just get up and do it. Over the years I d been collecting motors gear boxes pulleys etc. Chat Online; Astro-TelMirror grinding machine. MIRROR GRINDING MACHINE.

mirror grinding machine for sale - jjgconstruction.co.za

Parameter: Product model: GS-85D Voltage: 110-120V, Rated frequency: 50/60Hz, Rated power: 120w Plug type: US plug Grinding disc diameter: 4cm Function: Grind the roasted coffee beans to make a strong coffee powder Product features: ★Durable: Mirror stainless steel body, pure copper motor is durable ★Large-capacity:Transparent large-capacity bean storage ★Safe: Anti-overheat protection ...

mirror grinding machine for sale - italian-quality.eu

My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc.

draper mirror grinding machine 」

TELESCOPE MIRRORS, BLANKS, TOOLS, TESTERS, GRINDING MATERIALS, POLISHING MATERIALS, ALUMINISING, MIRROR BOX, RONCHI, LASER, FOUCAULT, ... per kilo $40AUD Tin oxide grinding powder per kilo $30AUD Pumice grinding powder per kilo $30AUD 80 Grade grinding powder per 8" mirror $2AUD 120 " " $2AUD 220 " " $3AUD 320 " " $4AUD 500 " " $6AUD 1000 ...

telescope mirror grinding machine price in india

Rough indeed! Fortunately, the fine edge grinding will clean that up. Before I did any more grinding though, I decided the edge of the glass needed to be bevelled, to prevent chipping. Bevelling is really easy. With the turntable running, I hold my air die-grinder with a diamond wheel in it against the edge of the blank at a 45 degree angle.

homemade telescope mirror grinding machine

Oct 15, 2012· 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?

draper mirror grinding machine - marktbewerkinginict.nl

Mirror Grinding Machine Atm Optics And Diy Forum. Sep 29 2010 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 like to do something a bit more modern I have some ideas about using a AC drive and a large aluminum ...

How To Protect grinding Machine

Mirror Grinding Machine For Sale LEMINE Mining machine. Mar 06 2006 making a homemade mirror grinding machine posted in atm optics and diy forum i want to make a motorized mirror grinder any good info on this i have a couple geared motors low speed high torque one more question will 1 12 shaft size pillow,Mirror grinding machine for sale.

Mirror-o-Matic mirror making machine - ATM pages of ...

Mirror Grinding Machine For Sale LEMINE Mining machine. Mar 06 2006 making a homemade mirror grinding machine posted in atm optics and diy forum i want to make a motorized mirror grinder any good info on this i have a couple geared motors low speed high torque one more question will 1 12 shaft size pillow,Mirror grinding machine for sale.

Making my own fixed post mirror grinding/polishing machine ...

homemade mirror grinding machine - . Mirror-o-Matic mirror making machine ATM pages of. Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very beneficial for the hands of a musician.get price

Grinding Machine for Large Telescope Mirrors

»how to grind a telescope mirror with an electric grinder »pocket size snuff powder grinder »hydration process in portland cement »portland cement suppliers in the philippines »cement content required for 1 cubic meter concrete; Project Case Mining Production Line Construction

Electric Burr Coffee Grinder with 9 Grind Speeds Anti ...

want to learn more about Newtonian telescopes the internet is replete with information about all types of telescopes. Typically, the primary mirror is made of glass. Pyrex is commonly used for the primary mirror because of its thermal stability, but for small mirrors, plate glass will work fine too. Telescope mirrors are relatively thick.

telescope mirror grinding machine for sale

How I built an edge grinder for telescope mirror blanks. Rough indeed! Fortunately, the fine edge grinding will clean that up. Before I did any more grinding though, I decided the edge of the glass needed to be bevelled, to prevent chipping. Bevelling is really easy. With the turntable running, I hold my air die-grinder . Get Support Online

Newport Glass Works, LTD. Grinding, Polishing and Figuring ...

Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very beneficial for the hands of a musician.

telescope mirror grinding machine for sale

Mirror Grinding Machine. My Mirror Grinding Machine. For a long time I ve wanted to build a machine for grinding telescope mirrors. Dennis Rech s M-o-M designs finally inspired me to just get up and do it. Over the years I d been collecting motors gear boxes pulleys etc. Chat Online; Mirror Grinding Machine (Complete)IndiaYouTube Click to view1 28

homemade telescope mirror grinding machine

No. 8: Grinding Inside Corners on Stainless. To finish the inside corners of a stainless steel component, begin by smoothing the weld with an electric angle grinder with an 80-grain mini flap wheel. Then fine-surface-grind them using an electric angle grinder and soft disc—between an A160 and A16 grain—with a Trizact grinding wheel.