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mirror grinding machines

With theMirroron top, the tool on the bottom, and coarse grit in between, we startgrindingwith themirroroverhanging the tool. We rub the center ofmirroragainst the edge of the tool, and this wears a depression in the center of themirror(the edge of the tool wears down also, so that the tool becomes convex (a "hill" in the center) and

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  • astro tel mirror grinding machine

    astro tel mirror grinding machine

    MIRROR GRINDING MACHINE.I made my firstmirror grindingand polishingmachineover thirty years ago. It used the working principle of themachineillustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1. A bowl which rotated was fitted to the spindle

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  • how i built an edge grinder for telescope mirror blanks

    how i built an edge grinder for telescope mirror blanks

    I borrowed a few ideas from theMirror-O-Maticmirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone buildingmachineryfor cold-working glass should have a look at the MOM web site and plans. There are lots of good ideas there. …

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  • making a homemade mirror grinding machine atm, optics

    making a homemade mirror grinding machine atm, optics

    Mar 06, 2006· Making a homemademirror grinding machine- posted in ATM, Optics and DIY Forum: I want to make a motorizedmirrorgrinder , 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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  • mirror grinding machine runout atm, optics and diy forum

    mirror grinding machine runout atm, optics and diy forum

    Feb 21, 2015· Page 1 of 2 -Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed postmirror grinding machine, big enough for a 20 inchmirror. 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 OK. If I put a dial indicator on the top of the table near the

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  • parabolic mirror grinding machines products suppliers

    parabolic mirror grinding machines products suppliers

    Products/Services for Parabolic Mirror Grinding Machines Grinders and Grinding Machines - (983 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor

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  • mirror grinding machine,mirror grinding machinesuppliers

    mirror grinding machine,mirror grinding machinesuppliers

    A wide variety of mirror grinding machine options are available to you, There are 5,586 suppliers who sells mirror grinding machine on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Pakistan, from which the percentage of mirror …

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  • skybadger mirror grinding machine

    skybadger mirror grinding machine

    Themirror machinecame to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8" Newtonian OTA for themachineas it was and a start kit consisting of two 6" blanks and the grit, rouge and pitch to manufacture amirror. Thegrinding machinehad been built to the design of themirror-o-matic design of Dennis Rech

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  • mel bartels' amateurtelescopemaking

    mel bartels' amateurtelescopemaking

    A telescope mirror is arguably the most accurate surface made by human or machine. Amazingly you can grind a mirror by hand and make a telescope with simple hand tools. With such a telescope, Saturn with its rings are stunning. The purpose of a telescope is to enable our vision quest

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  • grinding machine forlarge telescopemirrors

    grinding machine forlarge telescopemirrors

    Grinding Machine forLarge TelescopeMirrors. I designed and built agrinding machine for mirrorsup to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, themachinecan quickly be reconfigured for spinning work or for stroking work. Themachinecan also work smallermirrors…

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  • mirror grinding machine hackaday

    mirror grinding machine hackaday

    Sep 26, 2006·Grindingand polishing your ownmirrorsis a long, arduous process. Instead of lapping the blank by hand, Laurie Hall built thismirror grinding machinefrom scratch

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  • parabolic mirror grinding machines products suppliers

    parabolic mirror grinding machines products suppliers

    Mirrors,glass,grinding machinefor P (5) 107b. method of producing, P (4) 84i. palladium oxide coated P (6) 133a. parabolic for solar furdaces (9) 211c. for refleciingpolarized light: P (6) 132f. silvering, P (1) 9b. Advances in fabrication and metrology for optics and large optics; Proceedings of the Meeting, San Diego, CA, Aug. 17-19, 1988

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  • types of mirror grinding machines atm, optics and diy

    types of mirror grinding machines atm, optics and diy

    Nov 16, 2018·Types of mirror grinding machines- posted in ATM, Optics and DIY Forum: Hi to all, I am planning to make amirror grindingand polishingmachinebut i have limited knowledge about thesemachines. Because of this i have some questions to someone who has some experience with thosemachines; - Somemachineshave fixed supportes and some of them have a prestaltic moving arm, …

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  • mirror grinding machines. atm, optics and diy forum

    mirror grinding machines. atm, optics and diy forum

    Oct 03, 2006· Thanks for the video Jim. I had no idea that thesemachinesran at those speeds. When I built mymachine, I didn't have a computer or any books on buildinggrinding machinesso 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

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  • manufacturing technology for optics, ceramics metals

    manufacturing technology for optics, ceramics metals

    CNC OpticalGrinding. PRO 80 GTS High Precision Lens Grinder: 5-80 mm Optics; PRO 160 GTS High Precision Lens Grinder: 10-160 mm Optics; eSX 150 5-Axis lensGrinding machine: 5-150 mm Optics; eSX 300 5-Axis lensGrinding machine: 5-300 mm Optics; eSX 400 5-Axis LensGrinding Machine: 5-400 mm Optics; SXL 500 5-Axis LensGrinding machine: 10-500

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  • mirror grinding scope making

    mirror grinding scope making

    A good starter size is the 150 mm (6")mirror. A 200mm (8") will also work. Most ATM books and websites recommend a Pyrex®mirrorblank, but in my opinion, annealed plate glass is better for this first, "learn and practice"mirror.It is cheaper, it is softer and grinds faster, needing less abrasives and with these small sizes, the low expansion glass like Pyrex has no practical (visible at

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  • mel bartels' amateurtelescopemaking

    mel bartels' amateurtelescopemaking

    The I.A.U. named asteroid 17823 Bartels discovered 1998 by J.M.Roe in recognition for my contributions to amateur astronomy. Making is the Key to Knowing. Atelescope mirroris arguably the most accurate surface made by human ormachine. Amazingly you can grind amirrorby hand and make atelescopewith simple hand tools

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