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mirror grinding successful

mirror grinding successful

Dec 08, 2020· Themirror grindingprocess itself involves several steps. First, one must “rough out” the desired depth of curvature by use of a “tool.” A “tool,” or, rather, THE tool, inmirror grindingterminology, is a separate piece of glass or pyrex cut to the same diameter …

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mirror grinding take a class or diy atm, optics and
mirror grinding take a class or diy atm, optics and

May 11, 2017· Page 1 of 3 -Mirror Grinding -Take A Class Or DIY? - posted in ATM, Optics and DIY Forum: Ive been interested ingrinding/polishing my own Newtmirrorfor a long time but dont know how to get started. As a beginner, would you recommend attending a workshop or class or is it possible to make a goodmirrorusing other learning resources such as books and online videos?

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fast mirror grinding polishing the atms workshop
fast mirror grinding polishing the atms workshop

Nov 15, 2001· Many ATMs, by their very nature, are experimenters. This article discusses some of the odd techniques I have used ingrindingand polishingmirrors. Some weresuccessful, others were tried and discarded for one reason or another. Most of these …

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mirror grinding hacker news
mirror grinding hacker news

The center of themirroris 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 ofgrindingor …

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mirror grinding take a class ordiy page 2 atm
mirror grinding take a class ordiy page 2 atm

Aug 01, 2020· Page 2 of 3 -Mirror Grinding - Take A Class OrDIY? - posted in ATM, Optics and DIY Forum: Thanks Ed. Having taught over 30 years a ATM class and 50 years professional, Read all you can, there are many paths one can follow makingmirrors. I like All about Telescopes because its simple and has great drawings of what to expect. It is a hand based skill, anyone can cut down a tree, but learning

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grinding,polishing andfiguring part 2 polishing
grinding,polishing andfiguring part 2 polishing

Finegrinding: I change from my roughgrindingarea to my finegrindingand polishing area after 220, not before. #220 is still gritty stuff. The "W" stroke: This is a casual way of describing any stroke that goes forward and backward while progressing left to right or right to left on themirror

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20 mirror grinding log bbastrodesigns
20 mirror grinding log bbastrodesigns

The second attempt was much moresuccessful. log: 3/31/93 pregenerated blank ordered from InterMountain Optics in Utah, ... 8/7/93 spent a few seconds with lap and cerium oxide to cleanmirrorface with, usedgrindingstone to remove almost all of the cerium oxide that had dried to edge ofmirror…

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stellafane atm materials tools
stellafane atm materials tools

Topics on this page:MirrorBlanks,Grinding& Polishing Tools, Grits & Pitch, Storage Containers,GrindingStands, and Miscellaneous Items. 6" & 8" PyrexMirrorBlanks Patterns on surfaces and edges are mold marks, splotch on 6" is agrindingmark by the manufacturer

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150 grind and hustle quotes to motivate youbig time the
150 grind and hustle quotes to motivate youbig time the

Sep 24, 2019· The constant training,grindingand hustling may seem tiring at times, but it is what is required to make legends. ... “Look in themirror. That’s your competition.” ... “Successin life comes when you simply refuse to give up, with goals so strong that obstacles, failure, and …

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how to make your own telescopemirror instructables
how to make your own telescopemirror instructables

How to Make Your Own TelescopeMirror: [Fig 1] This is a large piece of glass a woman off Craigslist gave me. It was 40"x40" and 0.75" thick. Its what I decided to use to make themirror. Cutting it into smaller sections can be difficult but scoring it with a glass cutter and tapping the…

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telescope mirrors orion optics
telescope mirrors orion optics

PrimaryMirrorDimensions. PrimaryMirrortype. Focal length nominal mm. Edge thickness mm * Diameter mm. Weight g. Ultrascope 150 f4. 600. 18. 151. 745. 150 f5. 750

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hard turning as an alternative to grinding production
hard turning as an alternative to grinding production

Jan 22, 2010· Polishedmirrorsurface finishes of Rz=0.3~0.8z that can be achieved throughgrindingare not possible by hard turning alone.Grindinghas the additional advantage of being able to achieve higher dimensional roundness and cylindricity accuracies compared with hard turning

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centerless sets the tone for shop to stage success
centerless sets the tone for shop to stage success

Apr 09, 2018· ProfileGrindingwas founded as a centerlessgrindingspecialist by Mr. Homer’s great-grandfather in 1945, butgrindingexpertise is no longer the shop’s only asset. Approximately 60 percent of parts also move through milling, Swiss-type turning, or, most recently, multitasking mill-turn machines in advance ofgrinding

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starshinemirror grinding polishisng azinet
starshinemirror grinding polishisng azinet

Your participation in themirror grindingand polishing phase of this project is vital to thesuccessof the overall program. These Aluminummirrorsare quite easy to polish, but extremely easy to scratch , if you don't keep everything absolutely clean, so please follow the instructions as carefully as possible

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astro tel mirror grinding machine
astro tel mirror grinding machine

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

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telescope making wikibooks, open books for an open world
telescope making wikibooks, open books for an open world

Sep 21, 2020· _Figuring_ is that time in the process ofgrindingamirrorwhen you adjust the curve of themirrorso that all of the light it collects will come to a tight focus. At least that is the goal. The strokes used to figure themirrorare essentially the same strokes you have been using to polish themirror

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parabolizing a telescopemirror bbastrodesigns
parabolizing a telescopemirror bbastrodesigns

Mirrormakers turn to sub-diameter laps for larger fastermirrors. Deep parabolas can be carved out and zonal irregularities attacked. However, surface smoothness is an issue. A smoothmirrorsurface along with deep parabolas can be achieved with full-sized or over-sized pitch laps by …

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home grind lap services inc
home grind lap services inc

“Bothe Associates has been doing business with Grind Lap Services since 1991. We regularly work closely together on projects from our quoting stage through delivery and involve them early in our processes to ensure both oursuccess. One amazing project we worked on together wasgrindingstainless discs to amirrorfinish

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