Placing the mirror face up and grinding with a moderate "W" stroke will also move the curve toward the edge, and tends to produce a more spherical surface. Leaving the mirror grossly hyperbolic will make fine grinding difficult. Fine Grinding . We've all heard stories about fine grinding taking hundreds of …
Đọc thêmMar 25, 2017· Grinding supplies - posted in ATM, Optics and DIY Forum: Hey guys just purchased a piece of glass to practice on before I attempt a refiguring on the mirror I took …
Đọc thêmA 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 ...
Đọc thêm10 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 …
Đọc thêmTelephone: +44 (0) 1268 728077. Stock Specification. All our Mirror Kits contain a Pilkington Float Glass mirror blank and Grinding Tool. These arefinished with …
Đọc thêmJun 13, 2014· Feb 02, 2008· Grinding kit suppliers in Europe? - posted in ATM, Optics and DIY Forum: Hi, can anyone please recommend me a good supplier of mirror grinding kits in Europe? I already have the mirror blanks, but Im stucked with buying the abrasives and other stuff. I need to find a supplier with a webshop who can send things abroad and accepts credit cards (paypal is a plus).
Đọc thêmYou might purchase a mirror grinding kit, and have everything you need included. If such a kit is unavailable, you need to do some scrounging. You can order a 19 …
Đọc thêmTelpe Mirror Blanks Providing telpe mirror blanks and kits to telpe makers. Mirror blanks are individually tested for internal strain. Plastic …
Đọc thêm2020 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 ...
Đọc thêmATM Material Suppliers US suppliers of Mirror Blanks, Grinding & Polishing Supplies, and Telpe Making Supplies. Astronomy Clubs Many can offer help with your project. Astronomy Conventions & Star Parties A good place to look at various telpes and chat with their owners. Mirror Making Courses & …
Đọc thêmAluminium oxide grinding powder per kilo $40AUD Tin oxide grinding powder per kilo $30AUD Pumice grinding powder per kilo $30AUD 80 Grade grinding powder per 8" …
Đọc thêmJan 17, 2016· Jan 17, 2016· P.O. Box 1310, Wildomar, CA 92595, Tel: (909) 245-9636 Mirror grinding kits. Free catalog. Sutton Scientifics, Inc Precision Optics Division, PO Box 310, 246 West College Street, Star, NC 27356 phone(910)428-1617 fax (910) 428-1616 A new source of supplies for the mirror maker. Manufacturer of the Acculap synthetic pitch, they are a source for ...
Đọc thêmOur intent is to provide a source for lower cost, mirror blanks, and supplies for grinding your own telpe mirror. If I had known as a kid how, well not easy …
Đọc thêmTelpe Mirror Blanks Providing telpe mirror blanks and kits to telpe makers. Mirror blanks are individually tested for internal strain. Plastic protractor inserted under a 6 inch mirror blank during a stress test, to illustrate what stress would look like - if there were any present.
Đọc thêmWe stock, fabricate from and distribute material made by Hoya Corporation, Ohara Corporation, Schott Glass Technologies, Kopp Glass, Corning, Pilkington and other major glass manufacturers. P.O. BOX 127, 8610 Central Avenue, Stanton, CA 90680 Newport Glass Works, Ltd. Newport Industrial Glass, Inc. Aquatic Optics, Inc.
Đọc thêmWelcome to Firsthand Discovery! We are suppliers of amateur telpe makers worldwide. On our website you will find a number of telpe mirror making kits. All of our blanks, abrasives, polish, pitch and etc are available individually as well. If you are looking for information on amateur telpe making or astronomy, check out our ...
Đọc thêmOur intent is to provide a source for lower cost, mirror blanks, and supplies for grinding your own telpe 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. At present we have a supply of high quality Pyrex mirror blanks.
Đọc thêmBright Works, Inc. Polishing & Buffing Supplies. Abrasives, Buffing Wheels, Compounds, Kits & Equipment. How to Book and DVD. Established 1984.
Đọc thêmMar 25, 2017· Grinding supplies - posted in ATM, Optics and DIY Forum: Hey guys just purchased a piece of glass to practice on before I attempt a refiguring on the mirror I took out of my Zhumell. Just wondering where to get supplies for make a mirror? Also would say a 10 grinding kit be a good way to go? This is my first time doing this so it is all a learning experience at this point.
Đọc thêmTelephone: +44 (0) 1268 728077. Stock Specification. All 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 Oxide Polishing powder. Part No.
Đọc thêm10 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 compounds, pitch, and grinding tool included, please see our Buy Telpe Mirror Kits website for great prices on plate glass ...
Đọc thêmAluminium oxide grinding powder per kilo $40AUD Tin oxide grinding powder per kilo $30AUD Pumice grinding powder per kilo $30AUD 80 Grade grinding powder per 8" mirror $2AUD 120 " " $2AUD 220 " " $3AUD 320 " " $4AUD 500 " " $6AUD 1000 " " $8AUD 1600 " " $8AUD Cerium Oxide " $8AUD Lap resin kit …
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