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Homemade Telescope Making Google Sites.nov 19, 2018 page of constructing a grinding machine for large apertures posted in atm, optics and diy forum ive been using a 4.5 equatorial from orion for many years now and ive finally got the time and money to build a telescope from the ground up. unfortunately my local astronomy club has no-one with experience with atm-ing. given how interested am on the subject prospective
Get PriceIs There An Easy And Safe Way To Trimgrind The Edge Of A.good starter size is the 150 mm mirror. 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
Get PriceMirror Grinding Scope Making.grinding machine for large telescope mirrors designed and built a grinding machine for mirrors up to inches in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work.
Get PriceStellafane Atm Make A Plaster Disk.including one as mirror image i.e. circlips face each other note bearing length includes extra space for felt washers to keep grit out of bearing. tool grinder drawings sheet OF rev. size file name scale bearing block proprietary and confidential the information contained IN this drawing IS the sole property OF martin kennedy.
Get PriceBuilding A Fixed Post Mirror Grinding Machine.sep 29, 2010 mirror grinding machine posted in atm, optics and diy forum have some interest in building a grinding machine for possible up to an mirror but something that will also do a or mirror. have plans for the mir matic but would like to do something a bit more modern. have some ideas about using a AC drive and a large aluminum disk for the turntable and have made a parts list
Get PriceMirroromatic Mirror Making Machine Atm Pages Of.oct 15, 2012 page of making my own fixed post mirror grindingpolishing machine posted in atm, optics and diy forum hey guys. Im thinking of making my own fixed post mirror grindingpolishing and curve generating machine. ive got loads of questions regarding the design so ill just start firing away Do need an eccentric moving tool to be able to polish a mirror spherical
Get PriceMaking A Mirror Grinding Amp Polishing Machine Atm Optics.table saw covered with layers of newspaper about inch thick to support the mirror and tool was used as the grinding stand. wet began by spraying the disks with water and smearing a small amount of grit over the tool or mirror with my fingers. the mirror or tool was then carefully placed on top of the tool or mirror and
Get PriceNewsletter Signup.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
Get PriceParabolizing A Telescope Mirror Bbastrodesigns.grinding machine by tom grinding machines by GA horizontal lapping wheel plans how To use polishing machine by GA james machine lauries mirror grinding machine machines summary by GA mikes machine mirror grinder by jim mirror grinding machine by armin video mirror matic
Get PriceStellafane Links Page.astronomy, telescope making ,mirror grinding and testing large thin mirror making by mel bartels grinding machines mirror-o-matic tom waineos desktop grindingpolishing machine ken liljas grinding machine grinding machine figuring figuring a paraboidal mirror by thermal predistortion optical testing the basics of telescope testing test stand
Get PriceNewport Glass Works Ltd Grinding Polishing And Figuring.newsletter sign up. take sneak peak At the movies coming out this week 812 top netflix film series to end in 2021 as streaming service rolls out red carpet to top movies
Get PriceDick Parkers Telescope Mirror Workshop Cassegrain.borrowed a few ideas from the mirror-o-matic mirror grinding machine, particularly how to mount the turntable on top of the pulley. anyone building machinery for cold-working glass should have a look at the mom web site and plans. there are lots of good ideas there. the
Get PriceFixed Post Mirror Grinder Advice Diy Astronomer.here is the super simple grinding machine built to true up the edges of the blanks. It is just an angle grinder with a masonry wheel mounted on the edge of a table. also mounted a lazy-susan bearing on a piece of plastic between fixed guides. this allows me to move the bearing toward and away from the grinder.
Get PriceTelescope Making Links Designs And Techniques Star.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 made myself.
Get PriceBuild Your Own Telescope Part 1 The Mirror Thomas.grinding the secondary is just like grinding any other optic except in minature. ground the secondary with the mirror on a workstand and worked the tool on top just like would grind a larger mirror. this optic is small enough that a lens grinding machine could work well.
Get PriceAdjustable Tool Grinder Home Metal Shop Club.this is why you dont want to make mirrors to be worked on machines too thin. for to mirrors, 1.62 thick is the thinness would recommend. there are several ways to support the mirror on a grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It
Get PriceHow I Built An Edge Grinder For Telescope Mirror Blanks.nov 01, 2011 basically there are two types of grindingpolishing machine. the traditional type which involves the mirror rotating at a relatively slow speed, a few rpm for a big mirror inches with the tool moving across the mirror, from side to side, at a higher rpm depending on the size of the mirror
Get PriceNewsletter Signup.plan on grinding and polishing this 12.5 inch mirror to see how well it takes a figure, and if the pattern of the back prints through. am also planning on making larger diameter versions of this design. will post updates in the future. update have started the process of rough grinding the 12.5 inch honeycomb-back mirror blank.
Get PriceDraper Mirror Grinding Machine Sushiyoupfr.how to make your own telescope mirror fig this is a large piece of glass a woman off craigslist gave me. It was and 0.75 thick. its what decided to use to make the mirror. cutting it into smaller sections can be difficult but scoring it with a glass cutter and tapping the
Get PriceKnife Grinders Jantz Supply Quality Knifemaking Since 1966.zambutos process using a mirror-o-matic 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.
Get PriceParabolizing A Telescope Mirror Bbastrodesigns.grind down your knife blade with ease using a grinding machine. perfect your blade grind with the ideal grinding machine for your knife making project. whether you need a hollow, flat, or convex grind, we have the grinding machine for you. shop grinders, sanders, buffers, and accessories to outfit your knife
Get PriceHow To Make Your Own Telescope Mirror Instructables.telescope mirror grinding machine plans. telescope mirror grinding machine plans lad. telescope mirror grinding machine price in india. mirror grinding machine. telescope mirror grinding machine based on dennis rech m-o-m the two-axis u-joints you see are made of a soft pine which costs about 180 for
Get PriceHow I Make Lightweight Hexagon Or Honeycomb.rough 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. FD well suited for deep sky observations. On the opposite, a shallow mirror e.g. FD will be performing very well on planets and the moon.
Get PriceFixed Post Mirror Grinder Advice Diy Astronomer.mar 16, 2015 page of making a mirror grinding amp polishing machine posted in atm, optics and diy forum hello, am on the half of the way to make a mirror grinding machine inspired by original m-o-m design. made the pulley arrangement such a way that, both the turn table amp eccentric spins at rpm fixed. wont go for making mirror bigger that 10.5 or max 12.
Get PriceNewport Glass Works Ltd Grinding Polishing And Figuring.mirror-o-matic grinding machine. when decided in 2009 after a ten-year break to get into mirror making again, it quickly became clear to me that would need to construct machine, as hand grinding big mirrors is not something very beneficial for the hands of a musician.
Get PriceDick Parkers Telescope Mirror Workshop Cassegrain.aug 19, 2019 gordon waite is probably one of the better mirror makers using this machine and have incorporated some of his ideas into my plan. like the fixed-post plan vs others with eccentric drives, because it gets the heavy grinding done in an automated
Get PriceMikes Telescope Workshop.cut a strip of cereal box cardboard or similar material to be exactly twice as thick as your mirror and longer than its circumference. wrap it tightly around your food wrap covered mirror blank, and secure it with masking tape. make sure the cardboard is flush with the work surface on all sides. cereal box cardboard mold
Get PriceHow I Make Telescope Mirror Blanks.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.
Get PriceHow I Built An Edge Grinder For Telescope Mirror Blanks.complete plans for all the test equipment you need to accurately test and figure your mirror. build a foucault ronchi knife-edge tester. page base amp stage page head amp setup aids page electrical page after thoughts page parts reference build an adjustable mirror test stand
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