Mirror Grinding Materials



Making A Tile-On-Plaster Tool - atm-workshop.com

Learn how to make a tile tool for grinding a telescope mirror using an ... ATM Workshop Home; Article Library; Optics ; Making A Tile-On-Plaster Tool An Adaptation Of The Waineo Method . John D ... It cannot be overemphasized that the substrate be stiff and not change shape during fine grinding. Any material that can absorb moisture during …

Mirror grinding - Telescope making

telescope making, mirror grinding, homemade tripod, eyepieces, astronomy

Telescope Making - Wikibooks, open books for an …

In the very earliest days of telescope making the material of choice was Speculum Metal. This was an alloy of Copper, Tin and Arsenic that was hard and nearly white. ... _Figuring_ is that time in the process of grinding a mirror when you adjust the curve of the mirror so that all of the light it collects will come to a tight focus. At least ...

How mirror is made - material, manufacture, making ...

Still, the quality of a mirror depends on the time and materials expended to make it. ... Mirrors on the edge of a grinding plate or evaporator chamber may not have the same surface or coating as those in the center of the apparatus. If there is a wide range of metal thicknesses or surface flatnesses in a single batch of mirrors, the process ...

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 …

Stellafane ATM: Materials & Tools

This page will describe the necessary materials and tools you will need to make a mirror. It will only list what we feel are the minimum equipment required; additional, optional equipment is described on other pages in this series, under the topic to which it applies. ... Grinding Tool: We recommend using a plaster and tile tool for grinding: ...

Stainless steel polishing, grinding and finishing tools ...

Stainless steel polishing and grinding is known as one of the most difficult projects. This is because most stainless steel polishing requires a mirror-like finish devoid of even the slightest of scratches or pinholes.

Lens & Mirror Making Best lenses and mirrors are …

Lens & Mirror Making • Best lenses and mirrors are both made by grinding the surface • Start with a mirror or lens blank • For mirrors only surface needs to be good

Large Homemade Telescope Making Project - Google …

Supplier of mirror grinding and polishing materials, including Microgrit and Gugolz pitch. Newport Glass This site provides kits and materials for making small and large mirrors. Kit prices are expensive.

tut43 Making A Mirror Polishing Tool - asterism.org

Making A Mirror Polishing And Figuring Tool By Allen Malsbury General: Polishing a mirror is needed to remove those last small pits left behind by the fine grinding process. See a nearby tutorial titled, “ Making A Mirror Grinding Tool ”. ... tut43 Making A Mirror Polishing Tool

New Mirror Grinding Super-finishing Wheel "Mr. Neo …

From rough and finish double-layer grinding to single-layer grinding, this newly developed wheel delivers mirror finishing that was previously impossible with standard wheels. A stable finishing surface roughness can be obtained.

Stellafane ATM Main Page

Grinding a Mirror "For it is true that astronomy, from a popular standpoint, is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a telescope just for fun he will find, before his labors are over, that he has become seriously interested in the ...

MIRROR STARTER KITS - NEWPORT GLASS

mirror starter kits The following are starter kits consisting of items listed elsewhere in this catalog. All the mirror blanks and grinding tools have a plano surface (flat surface) unless otherwise noted.

Telescope Making Supplies - willbell.com

We provide a complete line of amateur telescope making (ATM) supplies including, Mirror kits, Pyrex, abrasives, pitch and polishing compounds. ... scratch producing sizes or foreign materials are present. ... no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a first-class telescope ...

Making a homemade mirror grinding machine - ATM, …

Mar 06, 2006· Making a homemade mirror grinding machine - posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder , any good info on this , i have a couple geared motors , low speed high torque. ... The only difference being that I will use better materials and laminate them. The rig is simply an overhead bar that …

Joy of Mirror Making: Introduction - BBAstroDesigns

The Joy of Mirror Making Mel Bartels Introduction ... 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. ... Polishing with ...

Joy of Mirror Making: Fine Grinding - BBAstroDesigns

Fine grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Fine Grinding ... Hydrostone proved superior to casting plaster, concrete and other materials. Place the mirror on its back, face up. Cover the mirror face with thin kitchen plastic wrap.

Mirror Finish Resinoid Wheel "Shine-G" | Noritake Co., Ltd.

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.

Telescope Mirror Grinding Machine | Products & …

Products/Services for Telescope Mirror Grinding Machine Grinders and Grinding Machines - (994 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish.

Study on axial-feed mirror finish grinding of hard and ...

An axial-feed mirror finish grinding of hard and brittle materials is proposed by controlling grain protrusion parameters. In this grinding, the grinding wheel feed is along the wheel axial direction rather than in the traditional wheel cutting direction.

Study on ductile-mode mirror grinding of SiC ceramic ...

Study on ductile-mode mirror grinding of SiC ceramic freeform surface using an elliptical torus-shaped diamond wheel Article in Journal of Materials Processing Technology 222 · August 2015 with ...

Investigation on mirror surface grinding characteristics ...

Download Citation on ResearchGate | Investigation on mirror surface grinding characteristics of SiC materials | SiC materials such as sintered SiC, CVD-SiC, and monocrystalline SiC are hard-to ...

Telescope Mirror Making Kits and Supplies - Grind your …

TelescopeMirrorKits.Com - providing complete telescope mirror making kits and mirror grinding supplies for telescope makers

Jumping into Mirror Making, by Michael Mills - novac.com

Then, last November, the Delmarva Stargazers announced the First Annual Mid-Atlantic Mirror Grinding Seminar. They would provide the materials and guidance over three days to help novice mirror grinders turn out respectable mirrors.

How telescope is made - material, manufacture, making ...

Raw Materials A telescope consists of an optical system (the lenses and/or mirrors) and hardware components to hold the optical system in place and allow it to be maneuvered and focused. ... A telescope mirror can be made from glass that is somewhat less pure than that used to make a lens, since light does not pass through it. ... grinding…

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

Telescope Mirrors, Blanks, Secondaries, Grinding Materials, Testers, Aluminising, Making Advice Information.

AGI Products: Telescope Mirror Blanks

Centerless Grinding; Rotary Grinding; Spherical & Profile Generating ... Precision annealed material (6 Mu or less guaranteed) ... TELESCOPE MIRROR BLANKS MADE TO YOUR SPECIFICATIONS. If one of our standard telescope mirror blanks isn’t exactly what you’re looking for, Advanced Glass can custom make a telescope mirror …

Mirror Surface Grinding for Brittle Materials with In ...

Mirror Surface Grinding for Brittle Materials with In-Process Electrolytic Dressing J..D. Kim and Y..& Lee Use of a diamond wheel with superabrasive is required for mirror-like surface grinding of brittle materi-

Journal of Materials Processing Technology …

ELSEVIER Journal of Materials Processing Technology 56 (1996) 37-44 Journal of Materials Processing Technology GRINDING OF ASPHERICAL SiC MIRRORS Z. Zhong a and T. Nakagawa b a GINTIC Institute of …

Newport Glass Works, LTD. Grinding, Polishing and Figuring ...

Grinding, Polishing and Figuring . Thin Telescope Mirrors . Abridged from an article appearing in Telescope Making #12 ... Experimentation with the materials and use of your smarts to keep you out of trouble. ... There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself ...

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