mirror grinding machine

  • 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

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  • Mirror grindingscope making

    Draw a grid on the mirror surface with a permanent marker (<--picture) Add the usual half teaspoon of grit sprinkle with water and grind for a couple of minutes rotating tool and mirror often. Rinse the mirror and inspect the grid lines. If the grid is worn out evenly you are doing fine.

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  • Mirror-o-Matic mirror making machineATM pages of

    The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror sizes from 4 inch up to 20 inch (with slight modifications) and can be used for all three steps necessary in producing a mirror. That is you can use it to grind polish and figure your optics.

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  • Stellafane ATM Main Page

    Much is also unchangedmirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s. Many amateur astronomers still choose to fabricate their own instruments for the pride of accomplishment the gaining of knowledge and the insurance of quality.

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  • jeffbaldwin

    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.

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  • China Mirror Grinding Machine China Mirror Grinding

    Alibaba offers 1 551 mirror grinding machine products. About 4 of these are metal polishing machine 3 are glass processing machinery and 1 are polisher. A wide variety of mirror grinding machine options are available to you such as glass beveling machine glass cutting machine and glass edging machine. You can also choose from ce.

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  • China Mirror Grinding Machine China Mirror Grinding

    Alibaba offers 1 551 mirror grinding machine products. About 4 of these are metal polishing machine 3 are glass processing machinery and 1 are polisher. A wide variety of mirror grinding machine options are available to you such as glass beveling machine glass cutting machine and glass edging machine. You can also choose from ce.

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  • Making a mirror with the Mirror-O-MaticYouTube

    Oct 30 2007 · m fine grinding my 12" plate glass mirror blank with the M-O-M by Dennis Rech. It s an automatic mirror making machine that takes the "caveman" work out of

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  • Joy of Mirror Making Rough GrindingBBAstroDesigns

    Rough Grinding The first milestone is putting a curve into the mirror face. The curve s depth dictates the mirror s focal length. The curve should be spherical. Creating the curve can be done by several methods The curve is ground into the mirror face using a grinding tool. The curve is pre-generated for you.

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  • Mirror Grinding Machine » Leonardo Da Vinci s Inventions

    The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and also has several variable settings built into it.

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  • Making my own fixed post mirror grinding/polishing machine

    Oct 15 2012 · Page 1 of 2Making my own fixed post mirror grinding/polishing machineposted in ATM Optics and DIY Forum Hey guys. Im thinking of making my own fixed post mirror grinding/polishing and curve generating machine. Ive got loads of questions regarding the design so Ill just start firing away Do I need an eccentric moving tool to be able to polish a mirror spherical

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  • Waite Research Telescope Mirrors Home

    Fine Grinding a 20" Quartz Telescope Mirror. Rough Grinding on the Fixed-Post Mirror Grinding Machine. Hogging the Curve on a 20" f/4.5 Quartz Telescope Mirror. Astronomy magazine names Waite Research s Renegade telescope a top astro product of 2015. The 20" Renegade telescope offers fabulous viewing without climbing a ladder.

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  • Rough Grinding a 20" Quartz Telescope Mirror on the Fixed

    Mar 07 2010 · This video shows how to setup a mirror grinding machine for fixed-post grinding also known as spin grinding or spinning. After setup you ll see how abrasiv

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  • Ritchey Mirror Grinding Machine National Air and Space

    The grinding machine was moved to Pasadena in 1904 to complete work on the 60-inch mirror. At some later time the apparatus was transferred to the California Institute of Technology. The Institute then sold the machine to the Lick Observatory of the

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  • Mirror grindingscope making

    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 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

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  • Ritchey Mirror Grinding Machine National Air and Space

    The grinding machine was moved to Pasadena in 1904 to complete work on the 60-inch mirror. At some later time the apparatus was transferred to the California Institute of Technology. The Institute then sold the machine to the Lick Observatory of the

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  • Leonardo Da Vinci s mirror making machines

    ÝÝÝÝÝÝÝÝÝÝÝ In his Codice Atlantico Leonardo offers two of sketches of mirror making machines.Ý One machine is designed for grinding concave mirrors of small focal length.Ý The other machine a much larger piece to implement grinds mirrors of large focal lengths.Ý Though Leonardo da Vinci creates sketches of mirror grinding one

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  • mirror surface grinding machinealibaba

    Alibaba offers 2 135 mirror surface grinding machine products. A wide variety of mirror surface grinding machine options are available to you such as local service location key selling points and applicable industries.

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  • Leonardo Da Vinci s mirror making machines

    One machine is designed for grinding concave mirrors of small focal length. The other machine a much larger piece to implement grinds mirrors of large focal lengths. Though Leonardo da Vinci creates sketches of mirror grinding one crucial and logical question to ask is whether he used such mirrors in his artwork or drawing.

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  • Astronomy Options Astronomy Mirror Making Telescopes

    Finally had a chance to move to finer grinding compound. I m very impressed with how much manual labor can be taken out of making a mirror with a grinding machine. The methods used here are from Gordon Waites youtube videos that area available for all to see.

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  • CNC Optical Grinding Machines OptiPro

    PZX 5-Axis Prism Grinding Machine. The PZX prism grinding machine is the latest solution for companies looking to enhance their prism manufacturing capabilities. Machine prisms up to 6″ thick with a maximum diameter of 10″ for the longest diagonal.

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  • How mirror is madematerial manufacture making

    Mirrors on the edge of a grinding plate or evaporator chamber may not have the same surface or coating as those in the center of the apparatus. If there is a wide range of metal thicknesses or surface flatnesses in a single batch of mirrors the process must be adjusted to improve uniformity.

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  • Mike s Telescope Workshopmdpub

    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. The blank only weighs 10 lbs 4 oz. I am very excited about this process.

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  • Leonardo Da Vinci s mirror making machines

    ÝÝÝÝÝÝÝÝÝÝÝ In his Codice Atlantico Leonardo offers two of sketches of mirror making machines.Ý One machine is designed for grinding concave mirrors of small focal length.Ý The other machine a much larger piece to implement grinds mirrors of large focal lengths.Ý Though Leonardo da Vinci creates sketches of mirror grinding one

    Chat Online
  • jeffbaldwin

    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.

    Chat Online
  • Stellafane ATM Measuring Sagitta

    During grinding the mirror is too rough to measure the focal length optically to any reasonable precision. Therefore we take a mechanical measurement of the Sagitta or Depth of Curve and using some simple formulas calculate the focal length. This section will describe how to make this measurement accurately with simple tools.

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  • mirror surface grinding machinealibaba

    Alibaba offers 2 135 mirror surface grinding machine products. A wide variety of mirror surface grinding machine options are available to you such as local service location key selling points and applicable industries.

    Chat Online
  • CNC Optical Grinding Machines OptiPro

    PZX 5-Axis Prism Grinding Machine. The PZX prism grinding machine is the latest solution for companies looking to enhance their prism manufacturing capabilities. Machine prisms up to 6″ thick with a maximum diameter of 10″ for the longest diagonal.

    Chat Online
  • Joy of Mirror Making Rough GrindingBBAstroDesigns

    Rough Grinding The first milestone is putting a curve into the mirror face. The curve s depth dictates the mirror s focal length. The curve should be spherical. Creating the curve can be done by several methods The curve is ground into the mirror face using a grinding tool. The curve is pre-generated for you.

    Chat Online
  • Mirror Industries

    A single purchase order ensures your project is done right the first timesaving you time money and eliminating sub-contract mark-ups. Our extensive machine shop and experienced staff enable Mirror Industries to meet most all of your maching and hard chrome plating needs.

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  • Making a Mirror grinding Polishing machineATM Optics

    Mar 16 2015 · Page 1 of 5Making a Mirror grinding Polishing machineposted 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. I made the pulley arrangement such a way that both the turn table eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that 10.5 (or max 12).

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  • Mirror Grinding Machine Products Suppliers

    In September 1858 shortly after his return from Europe Draper began the construction of a mirror grinding machine of Lord Rosse s design. Advances in Abrasive Technology XVI The superhard diamond grinding wheel with large-grit size plays an important role in precision mirror grinding

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  • grinding / polishing machine for telescope mirrors

    Sep 29 2014 · Mechanical assembly is complete. The machine could start grinding now. I still need to build the electronics and then there s painting and finishing.

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  • Mirror Grinding Machine

    My Mirror Grinding Machine. For a long time I ve wanted to build a machine for grinding telescope mirrors. Dennis Rech s M-o-M designs finally inspired me to just get up and do it. Over the years I d been collecting motors gear boxes pulleys etc. Most

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  • Rough Grinding a 20" Quartz Telescope Mirror on the Fixed

    Mar 07 2010 · This video shows how to setup a mirror grinding machine for fixed-post grinding also known as spin grinding or spinning. After setup you ll see how abrasiv

    Chat Online
  • Leonardo Da Vinci s mirror making machines

    One machine is designed for grinding concave mirrors of small focal length. The other machine a much larger piece to implement grinds mirrors of large focal lengths. Though Leonardo da Vinci creates sketches of mirror grinding one crucial and logical question to ask is whether he used such mirrors in his artwork or drawing.

    Chat Online

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