Mirror Grinding Built

telescope mirror grinding / polishing machine with

2016-02-15· Making a 33 cm f/4.8 mirror on the Mirror-o-Matic 6: polishing the surface with a pitch lap Duration: 9:12. Jan van Gastel 3,159 views

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Building a 20" F/3.3 Renegade Telescope: Part 1 YouTube

2016-05-29· Documenting the telescope build, including mirror grinding and figuring, and construction of the Renegade telescope body. Part 1 includes prepping the mirror for grinding, spherometry on the

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Mirror grinding machine construction log jamescrombie

Mirror grinding machine construction log I started thinking about building my own mirror grinding machine several years ago. Having been on the ATM list now since almost the beginning of it here on the web, I had lots of of inspiration reading of others projects and viewing their webpages

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Making a homemade mirror grinding machine ATM, Optics

2006-03-06· 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 questionwill 1 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you,John

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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

2006-09-26· Grinding and polishing your own mirrors is a long, arduous process. Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratch.

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How I built an edge grinder for telescope mirror blanks.

I have built an accessory for the grinding table. It is a set of tools that allow me to cut thick glass circles to size. In this example, I cut a 14 inch disk out of the center of a 16 inch diameter, 3/4 inch thick glass disk. I wouldn't have even thought this was possible until I tried it. I did it by using an air-powered die grinder with a diamond blade, pressed against the spinning glass. I

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Waite Research :: Home

Renegade Telescope Named Star Product Astronomy Magazine named the Waite Research Renegade telescope one of the top astro-wares in 2015. For more information on Waite Research premium mirrors and telescopes, please email or give us a ring. Call 732-977-2744 Blog Posts

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Telescope Economics: To Build or To Buy? Gary Seronik

I built my 12.75-inch Dob for less than $700 — much less than a comparable commercially made scope would have cost. But is making your own scope always a money saving proposition? That’s what inquireing minds (canine or otherwise) want to know. For diehard ATMs, building telescopes is a way of life. But for others, Continue reading "Telescope Economics: To Build or To Buy?"

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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 needed. While there is still

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Jumping into Mirror Making, by Michael Mills

Jumping into Mirror Making Michael Mills. I have been preparing to grind my own primary mirror for a long time. I've collected many fine books on telescope making and mirror grinding, including Richard Berry's Build Your Own Telescope, Sam Brown's All About Telescopes, and Jean Texereau's How to Make a Telescope.I read through all of these books, ordered a 6" mirror

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Waite Research :: Home

Renegade Telescope Named Star Product Astronomy Magazine named the Waite Research Renegade telescope one of the top astro-wares in 2015. For more information on Waite Research premium mirrors and telescopes, please email or give us a

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Grinding Machine for Large Telescope Mirrors

I designed and built a grinding machine for mirrors up to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work. The machine can also work smaller mirrors if the drip pan is moved to the fast shaft on the side of the machine.

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mirror grinding machines. ATM, Optics and DIY Forum

2006-10-03· When I built my machine, I didn't have a computer or any books on building grinding machines so I built one that mimics the stroke a person would do. For instance, my turntable rotates at just one RPM and the stroke eccentric turns at 36 RPM. The eccentric that controls the side to side motion turns at 11 RPM. I can adjust the length of the stroke and the

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Lens & Mirror Making Best lenses and mirrors are both made

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 Place mirror on top tool Now add grinding compound (grit) between tool & mirror Grinding moving the mirror over

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How I make Telescope Mirror Blanks mdpub

Now that I have several blanks made, it is time to grind and polish one into a telescope mirror and test it out. I can use one blank as the mirror and another as the grinding tool, and have a couple in reserve in case something goes horribly wrong during the grinding and polishing operations. I'll post an update once a mirror is completed.

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SkyBadger Mirror Grinding Machine

The mirror machine came to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8" Newtonian OTA for the machine as it was and a start kit consisting of two 6" blanks and the grit, rouge and pitch to manufacture a mirror. The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech

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Build A Mirror Grinding Machine

Build A Mirror Grinding Machine. We are a professional mechanical equipment manufacturer, we provide original parts, service solutions, extensive training and extensive wear, crushing chambers and screening media solutions to reduce operating costs, improve product quality and maximum productivity.

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homemade mirror grinding machine

homemade mirror grinding machine. 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 of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratch. His site has notes covering his

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Large Homemade Telescope Making Project

Any dimming or brightning of the light indicated that the grinding was not uniform. Total time spent beveling the edge of the mirror, grinding the mirror, and cleaning up between grits was about 90 hours over a two and half month period (about 1 to 2 hours of work a day). Again, I did about twice as many wets as called for to grind the mirror.

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homemade mirror grinding machine

homemade mirror grinding machine. 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 of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratch. His site has notes covering his

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

I built an 8 inch telescope about 6 years. The grinding of the mirror was done at home. It took more than a month to finish the mirror grinding and getting it silvered. The mount was also built and enjoyed viewing the craters of the moon and especially Saturn rings. Used the links you have provided. A. S, Bhasker Raj Bangalore India

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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. I also built another machine of the same type. Also a Hindle type machine for a

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Chatter or Grinding Noise When Power Folding Rear View

chatter or grinding noise when power folding the exterior rear view mirrors built on or before 11/1/2014 ford: 2013-2015 explorer some 2013-2015 explorer

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So you really want to build a Telescope Mirror. Astronomy

So you really want to build a Telescope Mirror. Here's another way to do the work along with some digressions on doing things related to making mirrors. Another work in progress although it's complete enough to make a mirror at this time. I'm just adding thoughts as I

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Mirror Grinding Machine » Leonardo Da Vinci's Inventions

Mirror Grinding Machine Leonardo’s Mirror Grinding Machine. leonardo miror grinding machine. The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and also has several variable settings built into it. This machine was most likely designed by Leonardo while he was either investigating the different ways that light reflected

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How mirror is made material, manufacture, making

Batch mirror uniformity is the first and fore-most job of quality assurance. Mirrors on the edge of a grinding plate or evaporator chamber may not have the same surface or coating as those in the center of the apparatus. If there is a wide range of metal thicknesses or surface flatnesses in a single batch of mirrors, the process must be

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Supplies home made telescope Building a Telescope

Telescope Objective Mirror (1): I looked around, and ending up in an email conversation with Ken Saumure of Peek’r Technologies. Although the cost of his mirrors was more than other places I looked, I liked the service, and ordered through him. Cost: $225 for a six inch mirror at 1/8 wave. I placed the order on a Monday afternoon, the mirror

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Amateur Telescope Making Main Page Stellafane

Stellafane, Home of the Springfield Telescope Makers Inc., Springfield, Vermont, USA, Amatuer Telescope Making. Amateur Telescope Making Main Page. Russell Porter Grinding a Mirror "For it is true that astronomy, from a popular standpoint, is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a

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Obsession Telescopes / Optics

About our mirror suppliers. Obsession Telescopes feature primary mirrors made by two of the best established and most reputable optical companies serving the astronomy community today. Optical Mechanics Inc. (OMI) supplies Obsession with 12.5" to 25" aperture mirrors. Ostahowski Optics supplies Obsession with 15" to 22" aperture mirrors.

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Fabric Crusher Machine Manual For 5 1 2 Ft Cone Crusher

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