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mirror grinding paraboloid

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mirror grinding paraboloid

Aug 27 2012 · The natural mirror grinding process will create a sphere The first part of making a mirror is to grind and polish to a sphere of the required focal length Then the mirror is parabolised by using special polishing strokes that changes the figure from sphere to paraboloid

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  • Parabolic Mirror Grinding Machines Products Suppliers
    Parabolic Mirror Grinding Machines Products Suppliers

    Mirrors glass grinding machine for 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 1719 1988

  • tut44 Making A Mirror Grinding Tool
    tut44 Making A Mirror Grinding Tool

    After fine grinding is complete the mirror must be polished It is during polishing that you “figure” the mirror by using a different polishing stroke to change the mirror’s spherical polished shape into a parabolic polished shape See a related tutorial nearby

  • Grinding your own mirror How is it possible to get
    Grinding your own mirror How is it possible to get

    Dec 31 2016 · Page 1 of 2 Grinding your own mirror How is it possible to get accuracy in the nm posted in ATM Optics and DIY Forum So I have read forum questions answers on topics such as whether it is possible to use a 3D printer to design and print out a telescope mirror or design an array of paraboloids this way for a segmented design and the answers have been no the 3D printers dont

  • Mirror grinding Hacker News
    Mirror grinding Hacker News

    The center of the mirror is the most likely to be contacted by any motion so it is abraded more frequently and becomes the deepest point while the edges are worn less The distribution between less and more is spherical I can at least understand the process of grinding or lapping a surface flat Here are a couple examples

  • Method for grinding convex working surfaces and outer
    Method for grinding convex working surfaces and outer

    After grinding one convex in particular problemcode or paraboloid working surface andor grinding the second opposite convex in particular problemcode or paraboloid working surface high artificial plot of the workpiece with a large diameter grinding spindle away on the Xaxis from the zone of high artificial preparation section

  • Grindingpolishingfiguring machine for large mirrors of
    Grindingpolishingfiguring machine for large mirrors of

    The convenient milliarcsecond xray optic is a paraboloid mirror with a graze angle close to half degree and with 01 arc sec tolerance For a reasonable plate scale the cross sectional radius of the paraboloid should be about 5 10 meters Bengre Narayana Karkera Grindingpolishingfiguring machine for large mirrors of milliarcsecond x

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