CNC telpe mirror grinder. – CNCzone-The Largest … It has a 12 inch diameter mirror. While the telpe looks expensive because of its size … few by hand, not to say I know anything about machine grinding.
George Willis Ritchey built this mirror grinding machine at the Yerkes Observatory in Williams Bay, Wisconsin, in the late 1890s. Under the sponsorship of George Ellery Hale, the machine was used to grind a series of telpe mirrors starting with a 60-inch mirror for a telpe initially intended for the Yerkes Observatory. The grinding ...
Types of mirror grinding machines - posted in ATM, Optics and DIY Forum: Hi to all, I am planning to make a mirror grinding and polishing machine but i …
Spin polishing 16" mirror. Here you can see a 16" mirror being polished. Contrary to the 12" example in the previous video, very little CeO and low turntable speed is being used. The reason for this is that even using …
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 spoken about this to me and on this forum, as recently as today in the thread “Grinding my …
mirror machine examples with moving graphics, machine figuring action mirror o matic images Jeff Baldwin's machine Details polishing my 20.25x3/4 inch [51x19mm] f2.9 mirror. Links to videos (each a few seconds long) of the polishing machine in action: video 1; video 2. Initial pad polishing on machine Bearings with aluminum tube spacer detail
Constructing grinding and polishing machines John R.Nichol and John Wall The Introduction Mirror or lens grinding by hand can be a labour of love: great fun Rough Grinding a 20" Quartz Telpe Mirror on the Fixed Post. 6 Mar 2010.This video shows how to setup a mirror grinding machine for fixed post grinding,also …
Mirror grinding machine Facebook; Twitter; Youtube; Mirror grinding machine. By Astroman July 25, 2005 in DIY Astronomer. Recommended Posts. …
Mirror grinding machine plans. Contribute to peytondmurray/grinding development by creating an account on GitHub.
ÝÝÝÝÝÝÝÝÝÝÝ In his Codice Atlantico, Leonardo offers two of sketches of mirror making machines.Ý One machine is designed for grinding concave mirrors of small focal length.Ý The other machine, a much larger piece to implement, grinds mirrors of large focal lengths.Ý Though Leonardo da Vinci creates sketches of mirror grinding, one ...
Newtonian: 14.5" homebuilt strut dob (f4.5 ZOC mirror); Teleskop Service ONTC 8" newt f5. Mounts - Ioptron Skyguider pro, Astro Physics GTO900. Cameras and …
Gordon will know more about the math for different mirrors and different sizes. I recall for mine it was about a 70% tool diameter. The bucket Gordon used to …
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.
mirror machine examples with moving graphics, machine figuring action mirror o matic images Jeff Baldwin's machine Details polishing my 20.25x3/4 inch [51x19mm] f2.9 mirror. Links to videos (each a few …
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One machine is designed for grinding concave mirrors of small focal length. The other machine, a much larger piece to implement, grinds mirrors of large focal lengths. Though Leonardo da Vinci creates sketches of mirror grinding, one crucial and logical question to ask is whether he used such mirrors in his artwork or drawing. ...
Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror. I have now got the motor, pulleys, two shafts and turntable all together and working. The turntable rotates at around 25 rpm,which I think should be …
Mirror Grinding Machines – an Astronomy Net ATM Forum Message. Mirror Grinding Machines … Can anyone help with more info on building these machines? Advantages/Disadvantages,plans etc. keeping in mind that I'am in a wheelchair. Grinding Machine. Elgin Style Grinding Machine. … The turntable, at approximately 24 volts, …
A wide variety of mirror grinding machine options are available to you, such as glass beveling machine, glass edging machine, and engraving machine / cnc router. Document sans nom - Astrosurf - Astronomie. As often in sciences and technology, Leonardo da Vinci was a pioneer, creating machines for the production of optical devices. Indeed ...
Bnuun 0890--6955/97517.00 + .00 Pll: S0890-6955 (96)00092-2 MIRROR SURFACE GRINDING OF CERAMICS USING A THREE- AXIS PRECISION CNC GRINDING MACHINE HYUN SURK KIMt~: and DAI GIL LEEr (Received 16 April 1996; in final form 1 October 1996) Abstract--In this paper, the mirror surface grinding of ceramics, such …
Astroman that looks like one Cool project please keep us posted on that.... Brought back memorys of being 17yrs old and hand polishing a 6" mirror for a friend took nearly a year before it was finished, he later made a Dob with it and i later had the chance to view with the telpe.
The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror sizes from 4 inch up to 20 inch (with slight modifications) and can be used for all three steps …
Mirror grinding machine 05-14-2004, 06:04 PM. Have any of you ever built one of these? I have a 3hp motor and a 20:1 worm drive that I think could probably be used for such a device. Looking for ideas on what to look out for when building and deffinetly what not to do. Am planning on a steel 2 X 2 frame and as large a turntable as 3 hp could turn.
The clamps hold the mirror centrally on the grinding platter, Freeing one should allow the mirror to be removed, cleaned and reset with out disturbing the centering. The tool for grinding was made from cutting a disk to the same size as the mirror from 3/4" plywood and using duck tape to create a dam around it.
Obtain the right glass. Choose solid grinding tools. Choose the best position to work on mirrors by hand. Grind the back flat. Try and prevent astigmatism. After having the ground and face of the mirror flat …
R. Gudel Horizontal Diamond Wheel Slideway Grinder 9" Diamond Wheel For High Precision Grinding of Flat Surface s Micro-finish Mirror Surface Results Motor: 1-1/2 Hp, 240/480 Volt, 3 ph, 60 Hz $2,250 USD
A few years ago, I was thinking about hand grinding a mirror. I watched a YouTube video of John Dobson hand grinding a mirror. I don't really remember how big it was, but it was big. Maybe 14". Maybe larger. John was no youngster in this video and even though he is a master, he sure put a hellova lot of labor into that mirror.
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 …
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