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Atm Mirror Grinding Machine

Mirror Grinding Machine, My mirror grinding machine for a long time ive wanted to build a machine for grinding telescope mirrors dennis rechs mom designs finally inspired me to just get up and do it over the years id been collecting motors gear boxes pulleys etc Atm Mirror Grinding Machine

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  • Telescope Mirror Grinding Machine Atm Booksmirror

    Telescope mirror grinding machine atm booksmirror blanks 1000 stockton image 1 of 20 make manufacturer homemade qr code link to this post i finally got this done after 2 or 3 months of work this is a grinding machine for the amateur telescope mirror maker who is interested in a grinding and polishing 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 firstclass telescope objective different techniques are

  • Stellafane Atm Grits Polish Pitch

    Mirror makers who use grinding machines tend to use fewer grits with bigger jumps in sizes starting grit size red rouge is the traditional atm polishing compound a form of iron or ferric oxide it is soft and 2x to 3x slower in action then modern compounds such as cerium oxide but many feel it produces the smoothest optical surface of

  • Metallographic Grinding Machines Polishing Machines Atm

    Grinding polishing etching grinding and polishing is the final stage in the sample preparation process and consists of several steps each step uses finer abrasive than the previous one the ultimate goal being to produce a deformationfree scratchfree and highly reflective sample surface

  • Making A Mirror Grinding Polishing Machine Atm

    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 mom design i made the pulley arrangement such a way that both the turn table eccentric spins at 50 rpm fixed

  • Mirror Grinding Machines Atm Optics And Diy Forum

    Oct 03 2006 thanks for the video jim i had no idea that these machines ran at those speeds when i built my machine i didnt have a computer or any books on building grinding machines so i built one that mimics the stroke a person would do for instance my turntable rotates at just one rpm and the stroke eccentric turns at 36 rpm

  • Mirror Grinding Machine Construction Log James Crombie

    Mirror grinding machine construction log i started thinking about building my own mirror grinding machine several years ago having been on the atm list now since almost the beginning of it here on the web i had lots of of inspiration reading of others projects and viewing their webpages

  • Stellafane Atm Rough Grinding

    For rough grinding a 6 mirror about 12 teaspoon of grit is used per wet with finer grits proportionately less grit is used per wet grits in the25 micron range are often premixed with water to form a slurry and water and grit are squirted onto the work together from a plastic squeeze bottle not a

  • Mirror Grinding Scope 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 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

  • Mirroromatic Mirror Making Machine Atm Pages Of

    Mirroromatic grinding machine when i decided in 2009 after a tenyear 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

  • How I Built An Edge Grinder For Telescope Mirror Blanks

    I eventually decided i needed to build a dedicated edge grinding machine this is how i did it i started the build by making a sturdy frame for the unit out of 2x4 lumber and 34 inch thick plywood wheels were added to the bottom of the unit so it can be wheeled outside the grinding operation will be messy so it will need to be done outside

  • Stellafane Atmmirror Making Myths

    With the mirror on top the tool on the bottom and coarse grit in between we start grinding with the mirror overhanging the tool we rub the center of mirror against the edge of the tool and this wears a depression in the center of the mirror the edge of the tool wears down also so that the tool becomes convex a hill in the center and

  • Mirror Grinding Machine

    My mirror grinding machine for a long time ive wanted to build a machine for grinding telescope mirrors dennis rechs mom designs finally inspired me to just get up and do it over the years id been collecting motors gear boxes pulleys etc

  • Mikes Telescope Workshop

    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 homebuilt edge grinding machine for grinding down my homecast mirror blanks click to see the whole project this is a 125 inch diameter 15 inch thick lightweight honeycombback telescope mirror blank that i made myself

  • Pregrinding Machines For Sample Preparation Atm

    Pregrinder the first grinding step for accurate sample preparation is pregrinding the material to remove irregularieties like embedded edges and to produce the required planar surface the belt grinder jade 700 is ideally suited for manual deburring and pregrinding of materials

  • Tut44 Making A Mirror Grinding Tool

    Unlike most other mirrors in your home the mirror coating of a newtonian mirror is actually applied to the front face of the glass not the back the light collected by the newtonian primary mirror does not pass through any glass until it reaches the eyepiece it simply reflects off the curved concave mirror face which focuses all the light

  • The Joy Of Mirror Making Parabolizing Bbastrodesigns

    Zambutos process using a mirroromatic machine comes close to generating a properly parabolized mirror simply by following the steps outlined in his spreadsheet texereau states that his group has parabolized a number of mirrors automatically in effect by using a team of four or five operators all applying the same stroke

  • Mirror Grinding Machinerunout Atm Optics And Diy

    Feb 21 2015 page 1 of 2 mirror grinding machinerunout posted in atm optics and diy forum i am in the process of making a fixed post mirror grinding machine big enough for a 20 inch mirror i have now got the motor pulleys two shafts and turntable all together and working the turntable rotates at around 25 rpmwhich i think should be ok if i put a dial indicator on the top of the table near the

  • Making A Homemade Mirror Grinding Machine Atm

    Mar 06 2006 making a homemade mirror grinding machine posted in atm optics and diy forum i want to make a motorized mirror grinder any good info on this i have a couple geared motors low speed high torque one more question will 1 12 shaft size pillow block bearings work good for a homemade eq mount thank you john

  • 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 firstclass telescope objective different techniques are

  • Stellafane Atm Main Page

    Atm material suppliers us suppliers of mirror blanks grinding polishing supplies and telescope making supplies astronomy clubs many can offer help with your project astronomy conventions star parties a good place to look at various telescopes and chat with their owners mirror making courses

  • Atm Mirror Grinding Machine

    Fast mirror grinding and polishing the atm s workshop feb 21 2015 page 1 of 2 mirror grinding machinerunout posted in atm optics and diy forum i am in the process of making a fixed post mirror grinding machine big enough for a 20 inch mirror i have now got the motor pulleys two shafts and turntable all together and working the turntable rotates at around 25 rpm which i think should

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