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grinding machine telescope

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grinding machine karl size telescope

telescope grinding machine - elva-project.eu. Products Recommended. AS a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding …

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mirror grinding machine | eBay

Save mirror grinding machine to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951. Pre-Owned. $17.89. Top Rated Plus. Sellers with highest buyer ratings; Returns, money back;

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Telescope Mirror Grinding Machine. - tools - by owner - sale

favorite this post Telescope Mirror Grinding Machine. - $100 hide this posting unhide < image 1 of 2 > QR Code Link to This Post. Custom Telescope Mirror Grinding Machine. Needs refurbishing. can grind up to 12 inch telescope mirrors. one of a kind. do NOT contact me with unsolicited services or offers ...

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Document sans nom - Astrosurf

Grinding action of a polishing lap : ... During polishing and figuring of telescope mirrors the translation movement is generally chosen, because of its overall effect, preferably to the rotation movement, with its non-linear wearing off effect, which is hard to control to obtain a regular shape, free of zonal defects. ... Machines are not ...

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telescope mirror grinding | eBay

Save telescope mirror grinding to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951. Pre-Owned. $17.89. Top Rated Plus. Sellers with highest buyer ratings; ... Telescope Primary mirror 10" dia with center hole. F/3. Pre-Owned. $200.00. Time ...

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Lens & Mirror Making Best lenses and mirrors are both …

Lens & Mirror Making • Best lenses and mirrors are both made by grinding the surface • Start with a mirror or lens blank • For mirrors only surface needs to be good • Typical mirror want pyrex (eg BK7) • Then need a tool blank – poorer glass & softer glass ... Grinding Machines

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Telescope Mirror Grinding Machine

telescope mirror grinding machine – Grinding Mill China. This list is for discussion about the "Mirror-o-Matic" telescope mirror grinding machine, as developed by Dennis Rech Likely topics might be about construction and modification of the machine, and about grinding and polishing technique » Learn More.

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Christiaan Huygens and his telescopes

Christiaan Huygens and his telescopes Peter Louwman Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands As an amateur astronomer myself, I have personally always been very interested in the early development of the telescope in the 17th century. I ... Lens-grinding machine …

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How I built an edge grinder for telescope mirror blanks.

How I built an edge grinder for telescope mirror blanks. It was very quick and easy. ... I eventually decided I needed to build a dedicated edge grinding machine. This is how I did it. ... I drew concentric circles on the top of the tabletop in the sizes of common telescope mirror blank diameters.

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CNC for optics

 · A LOH sphereomatic CNC lens grinding machine, perfect condition picked up at auction for € 750 ???? ... I've seen some ingenious setups/modifications using bridgeport type mills for grinding large telescope mirrors, with containment tanks for abrasive slurry and such. cameraman liked this post Page 1 of 2 1 2 Last.

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Stellafane ATM: Materials & Tools

The Tools: Grinding & Polishing. 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 tool …

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Free Telescope Mirror Grinding Machine Plans Plans

Telescope Mirror Grinding Machine Plans Plans. Telescope Mirror Grinding Machine Plans Plans is the primary product that I am going to review and this product is a collection of nice wood plans. It's truly one in every of the most effective collections of woodworking plans that you'll obtain nowadays!

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

Grinding, Polishing and Figuring . Thin Telescope Mirrors . Abridged from an article appearing in Telescope Making #12 ... There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It must not bend.

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Strasbaugh polishing and grinding machine | Astromart

Strasbaugh polishing and grinding machine. You wont find very many of these around. Strasbaugh is the premier manufacture of machines used by the professionals. This machine is solid no plastic or wood. You can adjust the spindle and eccentric speed with a turn of a knob while running. It makes mirror grinding a pure joy.

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telescope mirror grinding | eBay

Save telescope mirror grinding to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951. Pre-Owned. $17.89. Top Rated Plus. Sellers with highest buyer ratings; ... Telescope Primary mirror 10" dia with center hole. F/3. Pre-Owned. $200.00. Time ...

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Christiaan Huygens and his telescopes

Christiaan Huygens and his telescopes Peter Louwman Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands As an amateur astronomer myself, I have personally always been very interested in the early development of the telescope in the 17th century. I ... Lens-grinding machine …

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Large Thin Mirror Making

In addition, a great deal of money will be saved: a finished 24" scope will set you back $7,000; grinding your own mirror and building the mount yourself will cost you $2,000. Amateurs have made mirrors up to 41" by hand. A grinding machine relieves the labor, but is not necessary. A 24" is the largest you can comfortably do solo.

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Amateur telescope making - Wikipedia

Amateur telescope making is the activity of building telescopes as a hobby, as opposed to being a paid professional.Amateur telescope makers (sometimes called ATMs) build their instruments for personal enjoyment of a technical challenge, as a way to obtain an inexpensive or personally customized telescope, or as a research tool in the field of astronomy.

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Mirror Grinding Machine | Hackaday

 · The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process. Instead …

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17 Best Telescope Making images | Space telescope ...

Explore James Miller's board "Telescope Making" on Pinterest. See more ideas about Space telescope, Telescope and Astronomy.

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Telescope Making Supplies

Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. However, no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a first-class telescope objective. Different techniques are …

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Mike's Telescope Workshop

Since I've been casting my own telescope mirror blanks for several years now. I finally decided it was time to build a machine to help me grind the edges of the blanks true and round. This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project.

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Hand Grinding a Telescope Mirror | Make:

 · Hand Grinding a Telescope Mirror. Nathan Hurst. Nathan Hurst is an editor at Make. He loves anything having to do with science or bicycling. He tweets as @nathanbhurst. View more articles by Nathan Hurst . By Nathan Hurst. Nathan Hurst. Nathan Hurst is an editor at Make. He loves anything having to do with science or bicycling.

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Making the 20 inch Conical Mirror | Pierre Lemay

Making the 20 inch Conical Mirror. The 20″ telescope project began after I located a suitable slab of glass. In 1990 I saw a classified ad in Sky and Telescope by Dick Nelson, owner of the Optical Crafstman telescope making company. ... To do these operations I built a grinding machine which would be used throughout the project. My grinding ...

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Mirror grinding - Telescope making

There are many reasons for grinding your own mirror. Either you want a unusual size, or focal length, or to satisfy your curiosity, or to have the "pride of achievement" by fabricating something as precise as a telescope mirror.

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Telescope Making Supplies

Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. However, no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a first-class telescope objective. Different techniques are …

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Telescope Mirror Grinding Machine | Crusher Mills, Cone ...

Grinding Machines Mirror-o-matic Tom Waineo's Desktop Grinding/Polishing Machine Ken Lilja's Grinding Machine TELESCOPE MAKING – David Ratledge's Virtual Home A telescope with a Schmidt corrector is a Schmidt …

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GordonWaite - YouTube

Making Premium Telescope Mirrors and Innovative Telescopes for Astronomers -- Grinding, Polishing and Testing State-of-the-art Optics for Telescopes.

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Making a homemade mirror grinding machine - ATM, Optics ...

 · 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

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Mount Wilson Observatory | Building the 100-inch Telescope

The world's largest grinding machine was built. The glass company had reported that bubbles in the glass might be a problem, but the astronomers insisted on seeing for themselves. But when the disk arrived at the observatory shops in Pasadena in December of 1908, on the same day that the 60- inch mirror was placed in its mounting on Mount ...

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