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24" F/6 thin telescope mirror grinding 3/4" plateNov 06, 2013· Page 1 of 2 - 24 F/6 thin telescope mirror grinding 3/4 plate - posted in ATM, Optics and DIY Forum: A friend and I have decided to grind this as a fun yet challenging project I have ground and polished several mirrors including a 6, 85, 92, and 147 quartz mirror...

Grinding metre scale mirror segments for the EGrinding metre scale mirror segments for the E-ELT ground based telescope , Download full-size image; Fig 1 Illustration of proposed E-ELT telescope , The Cranfield BoX grinding machine has been developed based on this philosophy ....

What is a stone grinding machine?What is a stone grinding machine? Update Cancel Answer Wiki , In addition to the finished size, you can also choose the machine based on the output capacity 12 Views promoted by 3D Hubs , Would an amateur telescope maker be able to grind a mirror 1 or even 2 meters in diameter (with the help of a grinding machine)? ....

Tile on plaster toolReplacing that glass disk with a Tile on Plaster Tool offers several advantages, , New types of plaster have become available for the telescope maker and some even use solid granite tools , but if you grind with a grinding/polishing machine you will have to cut those channels, otherwise you will get problems at the finer grits when the ....

Telescope MakingRegardless of the length and size of telescope you choose to make, you will find the information to build it here , Old photocopy machines have very flat first-surface mirrors in them, as do overhead projectors, some slide projectors and movie projectors , was a great resource in 1996 for people who wanted to add a CCD to their telescope ....

beavel cluster grinding manul machinegrinding machine with cooling sysytem; beavel cluster grinding manul machine; grinding machine karl size telescope; marble grinding machine dealers chennai; Chat Online >>G-15 Bevel Star Grinding And Polishing System | Glass ,...

telescope grinding machineHomemade polishing machine,Grinding 10" pyrex telescope , Mum needs you! She wan't dickings, but no, you're busy making a telescope lens and being nerdy in the basement! My commendations good Sir, you chose the ....

Telescope Mirror Making MachineMay 09, 2013· A sample --and quite simple-- video of Vitastra's mirror making machine This is a full-custom design first inspired on the polishing machines designed by Karl Zeiss, but then cross-inspired with ....

Large Homemade Telescope Making ProjectBill's Homemade Telescope Making Project This web page provides an overview of my large homemade telescope making project I read several telescope and mirror making books and visited many amateur telescope making or "ATM" websites to learn how to build a 145 inch homemade telescope of this size...

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grinding machine size stonegrinding machine size stone Mill (grinding) - Wikipedia A mill is a device that breaks solid materials into smaller pieces by grinding, crushing, or cutting Such comminution is an important unit operation in many processThere are many different types of mills and many types of materials processed in them , Thin Telescope Mirrors ....

Mirror grinding machine construction logMirror grinding machine construction log I started thinking about building my own mirror grinding machine several years ago , but have be reduced in size and compression to speed download Basic frame after welding, 24w x 36l x 36h constructed of 2 x 2 x 3/16 angle...

atm mirror grinding machineEither you want a unusual size, or focal length, or to satisfy your curiosity, or to have the "pride of , Get A Free Quote , telescope mirror grinding machine based on Dennis Rech's M-o-M 20 Get A Free Quote new grinding machine and 23,5" mirror project - ATM, Optics and ....

Mirror Grinding Machine [Archive]May 12, 2007· I made a machine about 20 years ago when I made my first telescope, a 15' dob for the ASSA, As has been mentioned, manual figuring was essential but the machine's turntable was used all the time The scope is still in use (I think)...

Mel Bartels' Amateur Telescope Makingtelescopes and amateur telescope making articles by Mel Bartels Mel Bartels' Amateur Telescope Making , I shared my Sketchup model of my grinding machine and created a webpage with images , I explain the master telescope relationship comprising the five telescope criteria and offer a telescope design calculator where the criteria ,...

From the Kiln of Horace DavisI belong to several on-line amateur telescope making groups In them I saw many posts from Horace Davis about his attempts at casting mirror blanks in his kiln He began his efforts in January '08 , of temperature vs time I couldn't help him with the former, but I could the latter I had an idle mirror grinding machine (a modified MOM 20 ....

How doI grind mirrors and lenses for my telescope?How doI grind mirrors and lenses for my telescope? Update Cancel ad by Lendio , Grinding telescope Mirrors to the correct shape and size is really hard work and skillPls sue this link for more information Newport Glass Works, LTD , (with the help of a grinding machine)?...

mirror grinding machine for salemirror grinding machine for sale - Crusher South Africa telescope mirror grinding machinMirror Grinding Machine telescope mirror grinding machine based on Dennis Rech's M-o-M 20 My Mirror Grinding Machine...

Mirror grindingThere 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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mirror grinding machineFind Telescope Mirror Grinding Machine related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Telescope Mirror Grinding Machine information , (16-20 inches) with the tool moving across the mirror, from side to side, at a higher rpm depending on the size of the mirror and/or tool This is the method ....

grinding machine karl size telescopeGrinding Machine Karl Size Telescope - Bing Historical Blindness About four years later, Jubal Early died falling down some stairs, but the propaganda machine he had set in motion continued to move and build ....

Telescope GrindingJun 05, 2009· This machine can grind and polish using different stroke patterns, ie w-stroke, short strokes, long strokes, etc Currently this machine can only operate a mirror/lens up to ~250mm size glass...

Grinding MetreGrinding Metre-Scale Mirror Segments for the E-ELT Ground Based Telescope , stiff and well damped grinding machines such as the Tetraform [9] These machines demonstrated high performance grinding on , and finish stages, using D76, D46 and D25 diamond grit size respectively The resin bond wheels are formed and dressed in-...

Grinding,Polishing and FiguringGrinding, Polishing and Figuring Thin Telescope Mirrors Part 2 - Polishing , abrasive is available mixed with talcum, which helps prevent scratching It is signified with a T after the micron size number, for example 5T, for 5 micron with talcum , You can not expect such short polishing times using a machine Normal machine polishing ....

Grinding Machine SizingGrinding Machine Size Guide | Dimensions Info The grinding machine is a tool used for working on different objects like plastic and metal Myriad forms of grinders exist, from the bench grinder to the chat online >>...

Making a homemade mirror grinding machineMar 06, 2006· Making a homemade mirror grinding machine Started by johndavid24 , Oct 16 2006 09:06 PM This topic has been archived This means that you cannot reply to this topic 18 replies to this topic #1 johndavid24 , The 125" turns out to be doable with a full size tool It's hard to push and work but at the upward limit of ,...

Joy of Mirror Making: IntroductionThe Joy of Mirror Making Mel Bartels Introduction , Pounding, scraping, knapping, grinding combined with fire, heat, melting leads us today to grinding telescope mirrors from glass Making a telescope mirror is one of the most satisfying and sublime joys you will experience It's also arguably the most accurate surface made by man or machine ....

Mount Wilson Observatory | Building the 100The smooth motion of the dome had to be assured, so a motor-driven grinding machine, mounted on the end of a 50-foot arm radiating from the center of the building, was used to grind the rails on which the dome would roll...

Mike's Telescope WorkshopThis is my home-built edge grinding machine for grinding down my home-cast mirror blanks Click to see the whole project This is a 125 inch diameter, 15 inch thick, light-weight honeycomb-back telescope mirror blank that I made myself...