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.
Read OnAt present we have a supply of high quality Pyrex mirror blanks. We recommend Pyrex over plate glass simply because it is much easier to build your first mirror with pyrex. The low coefficient of expansion of Pyrex makes a difference during the grinding process.
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Read On10 Inch Mirror Blanks, 3/4" Thick: $55 + S&H (16);Shipping prices are to the USA - not shipping outside the US, sorryCombined shipping is possible - Write. For a complete mirror making KIT, with all abrasives, polishing …
Read OnWe stock grinder bits (heads) from Glastar, Inland, GelBits and Aanraku. Grits available include fine, extra fine, standard and coarse (speed) in 1/8", 1/4", 3/4" and 1". In addition to regular grinder bits, we have mirror bits, groove bits, ripple bits and lamp bits. We carry parts for drilling glass such as hollow core drill bits and the FlexShaft drilling tool.
Read OnRough grinding. This step is about making one side of the glass concave. It will give your mirror its overall focal ratio. If you make the centre deep, you will end up with a fast telescope (e.g. F/D = 4) well suited for deep sky observations. On …
Read OnMEMS mirrors typically need a high-voltage driver IC to control the position of the mirror. For example, a typical MEMS mirror would need drive voltages in the range of 200V–300V. The high-voltage mirror driver would get …
Read OnGSO makes the World's Finiest Astronomical Mirrors with unmatched manufacturing optical precision. MADE IN TAIWAN - Astronomical Primary & Secondary Mirrors. STANDARD SPECIFICATION for Telescope Mirrors. …
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Read OnAll our Mirror Kits contain a Pilkington Float Glass mirror blank and Grinding Tool. These arefinished with fine ground edges. 180 grade first stage ginding powder. 400 grade ginding powder. 303 grade smoothing powder. Top quality Cerium …
Read OnA 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" …
Read OnI 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. …
Read OnEach 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. Please note that our kits do not include a grinding tool or pitch lap. If you need materials for making a grinding tool or pitch lap, we have ...
Read OnNew Ordering Procedures for 2020 (PLEASE READ) 6 Inch F/8 Odyssey ® Telescope Component Kit. Reg Price: US$ 303.75. Price: US$ 249.95. 8 inch f/6 Mirror Set, Primary Mirror, Secondary Mirror. Price: US$ …
Read OnSave money and time by purchasing a telescope mirror kit. This kit includes an 10 inch telescope mirror blank, all the silicon carbide grits, white aluminum oxide powders, gugolz pitch, and cerium oxide polish you will need to grind and polish an 10 inch telescope mirror all bundled in one spot. This will get you on a great start to building your own telescope.
Read OnOur family business is dedicated to demystifying mirrors. We offer you the supplies, tools and techniques you need to make a mirrored surface on glass or plastic using silver, gold, copper or galena. We are committed to sharing our knowledge to enable you to realize your creative vision.
Read OnGlass grinders shape and smooth the glass while lap grinders and sanders also polish it to perfection. Choose from a wide selection of grinders, polishers, grinder bits and discs designed to fit your needs. Delphi also carries a wide selection of supplies including replacement parts and universal accessories that fit any grinder.
Read OnFOSHAN LFC IMP & EXP CO.,LTD. is exporting New mirror polishing machine/Oil mill snow sander(NO4)/Oil mill grinding machine(MS)/Matte oil with wire drawing machine(HL)/Bearing embossing machine/roll band polishing machine/film machine/cleaning machine/Hydraulic and manual retraction volume etc.. A global New mirror polishing machine/Oil mill snow …
Read OnWhere Quartz meets Telescopes. Following in the footsteps of Greg Rohde (Superior Optical Supply), new owners Tim and Chris Anderson (Five Star Optical Supply) will continue to provide high quality, quartz mirror blanks to the amateur astronomy market. Quartz is a very pure glass with an extremely high melting point. Because quartz is much ...
Read OnMy mirrors are made to the following design and use specifications. Wavefront accuracy having an RMS of .032 and a Strehl Ratio of .96 or better at 633 nm for apertures up to 10" at f/5 or larger.Mirrors up to 16" and f/5 or …
Read OnGrinding & polishing. Precise and economical results, thanks to the wide range of tools. FEIN offers grinders and polishers in all performance classes from 350 to 3,700 Watts, and angle grinders from 4-1/2 to 9 in. [115 to 230 mm] diameter. …
Read On2020 What a Year! YES We are OPEN! If you need something FAST please call me. We are also on FaceBook as GotGrit1. We try to ship most orders within 1-2 days, the default shipping is 2-3 day USPS. If you want another shipping method select SHIPPING QUOTE at checkout. I started doing this because of the high cost of small quantities of Grit and ...
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