mirror grinding manufacturers

Telescope Making Supplies

Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. However, no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a first-class telescope objective. Different techniques are …

mirror grinding machine design

mirror grinding machine design. mirror grinding machine design Mirror Grinding Machine - ATM, Optics and DIY Forum,- mirror grinding machine design,This image shows the 3D model of the overarm assembly I added to my small spin-post grinding machine (I'm building a bigger one now based on the same basic overarm design) In the one shown, the overarm is,..

Mirror

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 a musician.

Mirror Roller Products, Grinding Roller, Supper Finish ...

Manufacturer and Supplier Of Mirror Roller, Mirror Rollers, Supper Finish, Ahmedabad, Gujarat, India Mirror Roller Products, Grinding Roller, Supper Finish Manufacturers Email : [email protected]

Swayze Optical!

Grinding and polishing the mirror is the most difficult part of making a telescope. And the most critical. Mirror-making is a hobby that has been around for many years, and many people have put their hands to the task, but it is time consuming, requiring a great deal of skill, patience and perseverence. Especially when the mirror gets big.

Telescope Mirror Blanks / TelescopeMirrorBlanks ...

Telescope Mirror Blanks Providing telescope mirror blanks and kits to telescope 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.

Concave and Convex Spherical Mirrors Suppliers | Photonics ...

Manufacturer of spectroscopy accessories and custom optics. Products include ATR, diffuse and specular reflectance, integrating spheres, polarization, IR microscope, beam condensers, and transmission sampling accessories. Optical services include design, prototyping, metrology measurement, diamond-turning, and spherical grinding and polishing.

Sources for Parts

A major supplier of blanks and supplies for those considering grinding their own mirrors. Newport's sells educational kits for beginners that include the cost of vacuum coating. To compare to ASM, for example, Newport has 8 inch kits, including vacuum coating and a secondary mirror for …

King Telescopes, telescope mirror blanks, using both ...

At 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.

build a mirror grinding machine

Telescope Mirror Grinding Machine For Sale. Mar 16, 2015· Page 1 of 5 - Making a Mirror grinding & Polishing machine - posted in ATM, Optics and DIY Forum: Hello, I am on the half of the way to make a mirror grinding machine inspired by original M-O-M design.

Mirror Grinding Globalspec

Find telescope mirror grinding machine related suppliers manufacturers products and specifications on globalspec a trusted source of telescope mirror grinding machine information get support mirror grinding machine my mirror grinding machine for a long time ive wanted to build a machine for grinding telescope mirrors.

China Mirror Grinding Machine, China Mirror Grinding ...

About product and suppliers: Alibaba offers 6,314 mirror grinding machine products. About 17% of these are moulds, 9% are metal polishing machine, and 3% are grinding machines. A wide variety of mirror grinding machine options are available to you, such as pulverizer. There are 6,314 mirror grinding machine suppliers, mainly located in Asia.

Astro Tech Ritchey Chretien Astrograph Telescopes ...

And large R-Cs need carbon fiber tubes, quartz mirrors, and cooling fans to prevent even the smallest focal length change during long exposure imaging. But Astro-Tech also knew that modern computerized mirror grinding technology was now capable of making complex hyperbolic mirrors to the high surface accuracy needed.

AGI Products: Telescope Mirror Blanks

If one of our standard telescope mirror blanks isn't exactly what you're looking for, Advanced Glass can custom make a telescope mirror blank to your specifications. AGI can manufacture mirror blanks up …

China Grinding Mirror, Grinding Mirror Manufacturers ...

China Grinding Mirror manufacturers - Select 2020 high quality Grinding Mirror products in best price from certified Chinese Ceramics manufacturers, China Tile suppliers, wholesalers and factory on Made-in-China

Majestic Mirror & Frame – Backlit LED Mirrors and ...

By submitting your photos and entering Majestic Mirror & Frame's 2020 Designer Contest, you hereby grant and authorize Majestic Mirror & Frame the right to save, edit, alter, copy, exhibit, publish, distribute, and make use of all digital pictures to be used in and/or for any lawful promotional materials including, but not limited to, newsletters, flyers, posters, brochures, advertisements ...

Fixed-post machine grinding is where the mirror is on a turntable rotating around 20 PRM [speeds vary], and a 75% tool is on top. They are already curve-generated. The tool is hanging over the mirror by 1/6 the diameter of the tool, or about 1/8 diameter of the mirror, and is fixed in this position.

Stellafane ATM: Grits, Polish & Pitch

For hand grinding, the coarse grit sequence of 40, 60, 80, 120, 220 is typical (start at the grit size appropriate for your mirror diameter as given in the section above). Silicon Carbide is used almost exclusively. Fine grit sequences vary more, and are often adjusted based on the supplies at hand.

China Glass Machine manufacturer, Glass Grinding Machine ...

Glass Machine, Glass Grinding Machine, Glass Polishing Machine manufacturer / supplier in China, offering Float Glass and Mirror Beveling Edging Polishing Machine, Ce Certification Electrical Control Model Tool Glass Beveling Machine, Factory-Priced Float Glass and Mirror Chamfer Polisher and so on.

Primary Mirror Grinding Kit

Dear sir, My name is ankit chouhan I want to purchase the primary mirror grinding kit, that would include 1. Two glass blanks of 8 Inch diameter 2. Various grinding grit size required for grinding. I have attached the grit sizes that I found on the internet.

Mirror Grinding Machine | Products & Suppliers ...

Find Mirror Grinding Machine related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Mirror Grinding Machine information.

China Polishing Machine, Polishing Machine Manufacturers ...

China Polishing Machine manufacturers - Select 2020 high quality Polishing Machine products in best price from certified Chinese Grinding Machine manufacturers, Grinding Equipment suppliers, wholesalers and factory on Made-in-China

Precision mirror grinding and machining of steel

The use of ELID mirror grinding technology for precision machining of steel-bonded cemented carbides makes it easy to obtain low-roughness mirrors. I. The basic principle of ELID grinding technology On-line electrolytic dressing mirror grinding is a new ultra-precision machining technology developed in Japan in the early 1990s.

Obsession Telescopes / Optics

About our mirror suppliers. Obsession Telescopes feature primary mirrors made by two of the best established and most reputable optical companies serving the astronomy community today. Optical Mechanics Inc. (OMI) supplies Obsession with 12.5" to 25" aperture mirrors. Ostahowski Optics supplies Obsession with 15" to 22" aperture mirrors.

glass polishing machine, glass polishing machine Suppliers ...

Alibaba offers 1,095 glass polishing machine products. About 23% of these are Glass Processing Machinery, 6% are Filling Machines. A wide variety of glass polishing machine options are available to you, such as machine type, certification.

Zambuto Optical Company

Zambuto Optical Company is a full service custom manufacturer of premium Newtonian primary telescope mirrors from 7" through 24" diameter. Special Notice-We want to let our customers know that during this timeframe we continue to do business as usual. There may be delays with regard to shipments due to outside circumstances beyond our control ...

Mirror Grinding Products

China Grinding Mirror manufacturers Select 2017 high quality Grinding Mirror products in best price from certified Chinese Tile manufacturers, China Ceramics ... Get Price; China Super Mirror Polishing /Grinding … Mirror (8K) Polishing Machine Mirror Polishing Machine is used to polish Sheet or Plates of Stainless Steel up to Highly ...

Mirror grinding | Hacker News

Mar 10, 2017· The center of the mirror is 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 of grinding or lapping a surface flat. Here are a couple examples:

Joy of Mirror Making: Rough Grinding

Here is a 25 inch [635cm] mirror being rough ground followed by a beautiful grinding stand from the Delmarva Mirror Making Seminar. Grinding Tools To construct a grinding tool, attach unglazed ceramic tiles, 1 inch [2.5cm] square, to one of these substrates:

Astronomical Mirrors Lens, Telescope Mirrors, Mirror ...

Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976 +91. +91.: [email protected]: ... [GSO Taiwan Mirror ] Telescope Making Kit [Indian Mirror ] Astronomical Posters : Refractor Telescope Making Kit. Mirror …

Mirror grinding

A 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 ...