• Mirror Grinding Machine

    My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc.

  • PrintaRonchi · Ez3d · Quick Start · CouderPrn · Horace Davis · Horace's Kiln 2
  • Mirror-o-Matic mirror making machine ATM pages of

    Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year break to get into mirror making again, it quickly became clear to me that I would need to construct machine, as hand grinding big mirrors is not something very beneficial for the hands of a musician.

  • Testing Equipment · Ronchi Screen Making · Astronomy, Telescope Making and Optical Design
  • Build your own telescope part 1: The mirror Thomas

    The problem with thin mirrors is that they flex more easily during grinding and polishing, making it hard to achieve the required surface precision. They also need a more complex mirror

  • How I built an edge grinder for telescope mirror blanks.

    I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone building machinery for cold-working glass should have a look at the MOM web site and plans.

  • Stellafane ATM: Grits, Polish & Pitch
    IntroductionMaterialPolishing CompoundsPitchHow Much Will I Need?Safe Handling & StorageGrit is a generic name for the abrasive particles used with a hard tool in rough and fine grinding. Polish (or Polishing Compound) is a generic name for the abrasive used with a soft Pitch tool in polishing and figuring. Grit and Polish differ mainly in particle size and the type of tool they are used with. This page will provide reference information about these 3 key materials for mirror making.See more on stellafane
  • Telescope Mirror Kits Firsthand Discovery

    Want to build your own telescope? Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders), cerium oxide polish and pitch to grind and polish it to your specifications.

  • Mirror Grinding Machine ATM, Optics and DIY Forum

    Sep 29, 2010· Mirror Grinding Machine posted in ATM, Optics and DIY Forum: I have some interest in building a grinding machine for possible up to an 18 mirror,but something that will also do a 6 or 8 mirror. I have plans for the Mir O Matic but would like to do something a bit more modern. I have some ideas about using a AC drive and a large aluminum disk for the turntable and have made a parts list

  • Types of mirror grinding machinesNov 16, 2018Grinding your own mirrorDec 31, 2016Making a Mirror grinding & Polishing machineMar 16, 2015Making a homemade mirror grinding machineMar 06, 2006See more results
  • 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® mirror blank, 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

  • Stellafane ATM Main Page
    IntroductionGeneral InformationTelescope Mirror MakingOptical TestingATM Resources & ReferencesA lot has changed since Russell Porter wrote those words today the \"average workman\" can afford to buy an already made telescope and Dobsonian mountings are very popular. Much is also unchanged mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s. Many amateur astronomers still choose to fabricate their own instruments, for the pride of accomplishment, the gaining of knowledge and the insurance of quality. Telescope making is at the he...
  • - WOS Wenk Observatory Solutions

    Mirror Grinding. Telescope mirrors can be manufactured solely by hand in outstanding quality! In what follows here, the process of making a 14"- mirror shall be described shortly. Note: Making a grinding- and polishing machine will reduce the invested time and costs per mirror visibly in future.

  • Mirror Grinding Machine Products & Suppliers

    In September 1858, shortly after his return from Europe, Draper began the construction of a mirror grinding machine of Lord Rosse’s design. Advances in Abrasive Technology XVI The superhard diamond grinding wheel with large-grit size plays an important role in precision mirror grinding machining .

  • Home MPP

    MPP Inc. is a complete, single-source roll fabricating, plating, grinding and surface finishing company known world-wide for excellence and reliability for over 60 years. Every customer that has worked with our company has benefited by our

  • Fixed post mirror grinder advice DIY Astronomer

    Nov 01, 2011· Basically there are two types of grinding/polishing machine. The ‘traditional’ type which involves the mirror rotating at a relatively slow speed, a few rpm for a big mirror (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.

  • Mirror Roller, Mirror Rollers, Supper Finish, Ahmedabad

    Welcome to Brahmani Grinding & Engineering. In year 1995, two young entrepreneurs came together and laid the foundations of a company which today is widely regarded as the leader in providing surface engineering solutions through use of

  • Using Vacuum to Polish a Telescope Mirror YouTube

    Mar 25, 2010· Vacuum is used to apply the polishing pressure. A counter balance removes all weight of the lap on the mirror. Vacuum is applied via the hollow quill to channels in the lap which do not reach to

  • Author: Ted Foster
  • Buy mirror blanks for telescope making

    For a complete mirror making KIT, with all abrasives, polishing compounds, pitch, and grinding tool included, please see our Buy Telescope Mirror Kits website for great prices on plate glass telescope mirror making kits.

  • grinding UNITED GRINDING

    Listen to Dan Griffin, Automation Sales Engineer at UNITED GRINDING, as he navigates the state of automation in the grinding industry in this webinar. Access UNITED GRINDING'S wide range of expertise and knowledge in one place. MIAMISBURG, Ohio, February 10, 2020 As products grow thinner and lighter to meet the needs of the electronics

  • Carborundum Abrasives North America Home Page

    Carborundum is the only abrasives supplier that can offer you a full line of abrasives and body shop supplies including abrasives, tapes and masking products, buffing and polishing compounds, scuff pads, sponges, accessories and more. We are here to help you meet the demands of the collision repair, metal fabrication and maintenance, repair

  • So you really want to build a Telescope Mirror. Astronomy

    So you really want to build a Telescope Mirror. want to be very careful with the Cerium Oxide as that part of the making of a mirror is a different process from the grinding of the mirror and you don't want to get the abrasive grits mixed up with the Cerium Oxide which is to be used as the polishing compound.

  • Mirror Finish Resinoid Wheel "Shine-G" NORITAKE CO.,LIMITED

    Enables excellent mirror surface machining through grinding. Has a high active grain count, resulting in good grinding performance and maintaining consistent surface-finishing smoothness. The cutting depth of each individual grain particle is shallow, making it unlikely to produce scratches and reducing burrs to an extreme minimum.

  • Swayze Optical! Home Page

    Grinding and polishing the mirror is the most difficult part of making a telescope. And the most critical. Mirror-making is a hobby that has been around for many years, and many people have put their hands to the task, but it is time consuming, requiring a great deal of skill, patience and perseverence. Especially when the mirror gets big.

  • Ritchey Mirror Grinding Machine National Air and Space

    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 telescope mirrors starting with a 24-inch and then a 60-inch mirror for a telescope initially intended for the Yerkes Observatory.

  • Wooden Telescope Part 1: the Mirror : 14 Steps (with

    Wooden Telescope Part 1: the Mirror: This is the first of a 2 part Instructable explaining how I built a wooden telescope from scratch. In this part, I will show you how you can build the key element of a telescope: The primary mirror.A good mirror will show you details on the moon,

  • Grinding a mirror eye of the telescope

    Grinding a mirror. A volunteer lends a hand with grinding a mirror for a new telescope. John Dobson’s 90th birthday party (Aug. 27, 2005 at the Randall Museum in San Francisco). Tags: Grinding, Mirror. Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked * Name * Email * Website.

  • Swayze Optical! Home Page

    Grinding and polishing the mirror is the most difficult part of making a telescope. And the most critical. Mirror-making is a hobby that has been around for many years, and many people have put their hands to the task, but it is time consuming, requiring a great deal of skill, patience and perseverence. Especially when the mirror gets big.

  • Ritchey Mirror Grinding Machine National Air and Space

    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 telescope mirrors starting with a 24-inch and then a 60-inch mirror for a telescope initially intended for the Yerkes Observatory.

  • Wooden Telescope Part 1: the Mirror : 14 Steps (with

    Wooden Telescope Part 1: the Mirror: This is the first of a 2 part Instructable explaining how I built a wooden telescope from scratch. In this part, I will show you how you can build the key element of a telescope: The primary mirror.A good mirror will show you details on the moon,

  • Grinding a mirror eye of the telescope

    Grinding a mirror. A volunteer lends a hand with grinding a mirror for a new telescope. John Dobson’s 90th birthday party (Aug. 27, 2005 at the Randall Museum in San Francisco). Tags: Grinding, Mirror. Leave a Reply Cancel reply. Your email address will not be published. Required fields are marked * Name * Email * Website.

  • JINZHU Jena metal sheet mirror polishing machine YouTube

    Jul 08, 2016· This machine can get 8K mirror polishing effect for metal plate products. (lock, hinge, flat bar and so on) The worktable can be customized according to your products and requirement. For knowing

  • Author: Jena Zeng
  • Traditional Mirrors Contemporary Mirrors Grandin Road

    Mirrors that make a distinctive design statement, like our exclusive Juliette Mirror, are accents we gravitate toward for our rooms. The antiqued look of the mirrored glass in this three-panel style works in both modern spaces and boho or Today we present two very good reasons to place the Alexander Arch Mirror on a wall of your home.

  • Save 60% on Mirror on Steam

    1. It is allowed for an individual or a re-creation group to re-create and share the characters, storyline, music and script of Mirror. The types of re-creation are limited to: illustration, comic books, novels, music, re-created games and cosplay. 2. The licensor may include the creative ones and the sophisticated ones as official product

  • Reviews: 39K
  • Ace Hardware The Helpful Place Ace Hardware

    For screen reader problems with this website, please call 1-888-827-4223 or email [email protected] Prices, promotions, styles, and availability may vary. Prices and availability of products and services are subject to change without notice.

  • Large Homemade Telescope Making Project

    The mirror (or tool) was then carefully placed on top of the tool (or mirror) and grinding started (i.e., pushing the glass disk on top back and forth). The procedure was quite similar to grinding a smaller mirror, except that the disks are heavier.

  • Mike's Telescope Workshop mdpub

    I finally decided it was time to build a machine to help me grind the edges of the blanks true and round. This is my home-built edge grinding machine for grinding down my home-cast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter, 1.5 inch thick, light-weight honeycomb-back telescope mirror blank that I made myself.

  • Mirror Grinding an Astronomy Net ATM Forum Message

    Mirror grinding and polishing isn't hard to do, just boring in some aspects and sometimes frustrating when the figure doesn't come in right away. The initial grinding does take a while and the longer FL mirrors are shorter in this step as you don't remove as much glass.

  • King Telescopes, telescope mirror blanks, using both

    Not an impressive website. However, we are not in this for a profit. Our intent is to provide a source for lower cost, mirror blanks, and supplies for grinding your own telescope mirror. If I had known as a kid how, well not easy, but indeed not as hard as I would have expected to grind my own mirror. I sure would have had a much nicer scope then.

  • Mirror-finish CBN Wheel NORITAKE CO.,LIMITED

    This is a vitrified-bond CBN wheel with a special structure to remove chips without deposition and achieve mirror-finishing by grinding alone. Features Can produce a mirror surface equivalent to super-finishing through grinding alone.

  • Rough Grinding of a Telescope Mirror Guy's Math & Astro Blog

    We use both hands to make the mirror travel in a circular path in either direction for about 6 turns, grinding the center of the mirror mostly against the edge of the tool. (This needs to be demonstrated!) Wide strokes are good, but the center of the mirror must not get too close to the edge of the tool.