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Get PriceFor over seventy years, timesavers has been providing wide belt abrasive finishing machines for sanding wood, metal, plastics, and a wide range of other materials.As a pioneer in sanding technology for the woodworking and machine tool industries, timesavers leads the way in wide belt sanders.
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Each session i begin with a test, write out my analysis of the mirror, pick the biggest error, write out my plan of attack strokes, deformed lap, accentuated pressure, time to execute or at least see if the proposed cure is making the mirror healthier or sicker, execute my plan of attack, then follow up with more tests to evaluate results.
View AllFig.4a shows the mirror after the grinding and hollowing phase, mounted into an aluminum support, which we designed and manufactured in our workshop to provide a common interface plate to the polishing machine and to the metrology setups.Fig.4b shows the mirror under characterization by the optical profilometer after the grinding.At this.
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View All40 years of experience.5k clients.We are manufacturing and supplying stainless steel polishing compounds and buffing materials for the last 40 years and our steel polishing compounds are used for polishing faucets, utensils, appliances and which can polish all surfaces in a short time with less material consumption low scrap.
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View AllTelescope making basics 4.1 choosing a telescope the choice of which telescope to make depends on many things among which are the kind of observing you want to do and the optical and mechanical characteris-tics that kind of observing program requires, your financial resources, and the amount of time you have available to devote to the project.
View AllPage 1 of 2 - can i use 19mm thick plate glass to grind 14 inch mirror - posted in atm, optics and diy forum hi all, i do have some prior experience regarding mirror grinding.I am planing to grind the telescope mirror by hand.The size i am considering is 14 inch f4.5 i know that i should use 30 mm thick glass for this.However, the only option at my place is 19mm thick.With this 19 mm.
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View AllPage 3 of 4 - quartz mirror grinding - posted in atm, optics and diy forum came across something and idea again in the ingalls book for grinding table like i described will design it model it and see if it is serviceable for me to use.Doclike einstein said wisdom is not a product of schooling, but of the lifelong attempt to acquire it.I would like to figure out how to add stuff to my replies.
View AllMirror grinding machine plan.Astro-telmirror grinding machine.Mirror grinding machine.I made my first mirror grinding and polishing machine over thirty years ago.It used the working principle of the machine illustrated at a fig.3, page, amateur telescope making book.A bowl which rotated was fitted to the spindle.
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View All3 a homemade telescope mirror can be made with more accuracy and smoothness than the mass-produced, commercial mirrors available today.Unfortunately, the cost of mirror grinding kits and pyrex blanks has increased significantly in recent years to the point where any savings from making a mirror versus buying one are minimal at best.
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