mirror grinding paraboloid

  1. POLISHING - Sidewalk Astronomers

    The polishing agent that actually does the polishing is embedded in the pitch and is in contact with the mirror face. Excess polishing agent ... A paraboloid has a ...

  2. El Camino College - Astronomy: Making a Mirror

    Mirror and Tool. We start with a mirror blank. This is a round piece of Pyrex glass with one flat face (the bottom) and one face slightly shaped, but very rough.

  3. Grinding and Testing a Telescope Mirror

    Grinding and Testing a Telescope Mirror David Bourgeois Picture from http://www.stellafane.com Amateurs in the sciences are probably no less numerous than in the arts.

  4. Flexing Spheres into High-Quality Telescope Mirrors

    naturally from normal grinding and pol-ishing action, a parabolic ... 40 wave when ?exed into a paraboloid. This mirror ... Unlike conventional telescope mirrors, ...

  5. tut44 Making A Mirror Grinding Tool - Amateur Astronomers, Inc.

    Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, “I can make my own telescope.” Most amateur astronomers believe, “I can ...

  6. draper grinding machine - YouTube

    This is a grinding machine for astronomical parabolic telescope mirrors. The machine can handle primary mirrors up to 80 cm/31.5" We are currently test ...

  7. How to make your own telescope mirror - Instructables.com

    After your finished with fine grinding the mirror you will need to make ... Telescope mirror Mirror Grinding Make your own ... Optical Testing of Parabolic Mirrors

  8. Precision Parabolic Mirrors | Edmund Optics

    Edmund Optics (EO) is a leading provider of parabolic mirrors and other precision optical equipment.

  9. Telescope Mirrors, Blanks, Secondaries, Grinding Materials ...

    Telescope Mirrors, Blanks, Secondaries, Grinding Materials, Testers, Aluminising, Making Advice Information. ... (6") Soda Lime f/5 Parabolic Mirror $215AUD 153mm ...

  10. Victor's astronomy, telescope making ,mirror grinding and ...

    POLISHING the Mirror: To polish the mirror - we must build a new type of tool - using the existing tool-disc. But now the tool has to be covered with a number of ...

  11. Grinding Parabolic Lens | Products & Suppliers on GlobalSpec

    Find Grinding Parabolic Lens related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Grinding Parabolic Lens information.

  12. ROUGH GRINDING THE MIRROR - Sidewalk Astronomers

    ROUGH GRINDING THE MIRROR. The heart of the Newtonian telescope is the comparatively long focus, parabolic mirror called the objective. It gathers light from the ...

  13. Stressed mirror polishing. 2: Fabrication of an off-axis ...

    A mirror has been fabricated with the shape of an off-axis section of a paraboloid by grinding and polishing a sphere into a prestressed blank.

  14. Reflecting telescope - Wikipedia, the free encyclopedia

    The Newtonian telescope was the first successful reflecting telescope, completed by Isaac Newton in 1668. It usually has a paraboloid primary mirror but at focal ...

  15. - WOS - Wenk Observatory Solutions

    Making a grinding- and polishing machine will reduce the invested time and costs per mirror visibly in future.

  16. LaserTechn - Parabolic Mirrors

    Parabolic mirrors are the most common type of aspherical mirrors used in optical instruments. They are free from spherical aberrations, and thus focus the parallel ...

  17. Parab user's manuel

    When you first run Parab and you are starting from scratch, you should use [Edit > Mirror] and ... The "perfect" parabola matches the vertex and the input ROC.

  18. Grinding,Polishing and Figuring - Part 2 - Polishing

    I am going to start with some additions to topics covered in part 1, on grinding mirrors. First a few cautionary notes on segmented tools.

  19. Parabolic mirror to focus led light

    Parabolic mirror to focus led light. Following the customer’s request, IODA has created a parabolic mirror to focus LED light – this project called “LUX” is ...

  20. NEW 8 INCH PRIMARY PARABOLIC TELESCOPE MIRROR | eBay

    Find best value and selection for your NEW 8 INCH PRIMARY PARABOLIC TELESCOPE MIRROR search on eBay. World's leading marketplace.

  21. Mirror Grinding Paraboloid

    telescope mirror kits. how to build a newtonian telescope. Parabolic Mirrors ... MIRROR KITS. All our Mirror Kits contain: 1. Mirror Blank. 2. Chance-Pilkingtons ...

  22. Off-Axis Parabolic mirrors - Aperture Optical Sciences

    Off-Axis Parabolic (OAP) Mirrors are used throughout sophisticated reflective ... fixed abrasive diamond grinding using a 7-axis robotic machine platform.

  23. Telescope Mirror Grinding Tool | eBay

    Find best value and selection for your Telescope Mirror Grinding Tool search on eBay. World's leading marketplace.

  24. telescope mirror kits. how to build a newtonian telescope

    How to Build a Newtonian Telescope. Mirror Blanks Grinding Tools Dobsonian Mirrors. Low expansion Blanks. Grinding & Polishing Materials. Parabolic Mirrors.

  25. How to grind a parabolic mirror for telescope ? | Yahoo Answers

    Best Answer: For a first project make a mirror in the 4" to 10" range of diameter. It'll take a few weekends. Grinding, polishing, figuring, and ...

  26. Telescope Mirror Blanks / TelescopeMirrorBlanks.Com - Grind ...

    TelescopeMirrorBlanks.Com provides telescope mirror blanks and thin plate glass mirror blanks for telescope makers and ATM's

  27. Joy of Mirror Making: Rough Grinding - BBAstroDesigns

    Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal length.

  28. Parabolic Mirror Grinding Machines - GlobalSpec

    Find Parabolic Mirror Grinding Machines related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Parabolic Mirror Grinding ...

  29. Amateur telescope making - Wikipedia, the free encyclopedia

    Grinding a mirror using an ... This data is then reduced and graphed against an ideal parabolic curve. Some amateur telescope makers use a similar test ...

  30. How to Make a Parabolic Mirror | eHow

    How to Make a Parabolic Mirror. In mathematics, a parabola is a conic section (roughly cone-shaped, with a rounded peak), so a parabolic mirror is a curved ...

  31. Stressed mirror polishing. 1: A technique for producing ...

    Stressed mirror polishing. nonaxisymmetric mirrors 1: A technique for producing Jacob Lubliner and Jerry E. Nelson The theoretical basis is developed for a technique ...

  32. Parabolic Mirror | Thomas Jacquin Creations

    polishing; parabolising; Once the mirror has been parabolised using the Foucault knife-edge test, ... Project: Parabolic Mirror; Technology: Glass grinding and polishing;