mirror grinding kits

  • Telescope Mirror Making

    For grinding the back of my 12" mirror I used an 8" disk of 3/4" particle board glued tiles to the front with epoxy and coated the back and sides with polyurethane. It worked great. I made my polishing tool for my 12" mirror out of three layers of 3/4" particle board glued together. I used a chisel and a belt sander to put a curve on the

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  • Got Grit

    I started doing this because of the high cost of small quantities of Grit and Grit kits and found that many people felt the same way. I think we have a collection of Mirror Making supplies unlike any other website. Grinding Kits (7) Polishing Pads (2) Plate Glass (3) Pyrex Blanks Bulk Grit (12) What s New SIC #320 5 LB 34.85USD.

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  • mirror grinding kit grind and polish telescope mirror at

    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.

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  • Is there an easy and safe way to trim/grind the edge of a

    I m trying to fit a pre-cut mirror glass (rescued from a 5 Wal-Mart mirror) into the back of a shadow box. The mirror itself is not quite square so there is one corner and part of the adjacent edge which won t quite fit into box (about 0.5 mm overlap). If this was wood or plastic I d grab some sandpaper and bring the edge down to fit.

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  • Telescope-Making-Supplies-vcsmScientific Mirrors

    Rough grinding powders for grinding mirrors to the required curve starting with flat (non diamond generated) mirror blank and grinding tool. Three grades of coarse grinding powders are listed below. The table advises the probable amount of each grade of powder needed to grind the mirror sizes listed.

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  • How I make Telescope Mirror Blanks

    Here is a stack of my home-made 8 and 10 inch mirror blanks. The second from the bottom is the one above. I can use the thinner blank below it as the grinding tool. UPDATE I have started rough grinding one of my home-made 10in glass blanks. Here is an action shot of me pushin glass. I am aiming for an f/5 mirror.

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  • Homemade Telescope MakingGoogle Sites

    Unfortunately the cost of mirror grinding kits and pyrex blanks has increased significantly in recent years to the point where any savings from making a mirror versus buying one are minimal at best. Yet the larger the mirror you make the more money you can save when compared to buying a mirror already made. And before buying a kit surf the

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  • Search Results For "Dremel"Harbor Freight Tools

    9.6 Volt Cordless Variable Speed Rotary Tool Kit. 9.6 Volt Cordless Variable Speed Rotary Tool Kit 31 99. Compare to. Dremel 7700-1/15 at 41.08. Save 22 . In-Store Only. In-Store Only Add to My List. Save even more with the harbor freight credit card. Get

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  • GM Power Folding Mirror Gear Replacement / Repair Instructions

    Mirrors may have heater wires turn signal wires and of course the folding mirror motor wire harness. These are all unique wire harnesses that can only be plugged in 1 way. If the mirror is a heated mirror there will be 2 small black wires that will connect to the heater element within the mirror.

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  • Manufacturing Technology for Optics Ceramics Metals

    Request a Quote. Products. Optics/Ceramics Manufacturing Equipment. CNC Optical Grinding. PRO 80 GTS High Precision Lens Grinder 5-80 mm Optics PRO 160

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  • King Telescopes telescope mirror blanks using both

    Our intent is to provide a source for lower cost mirror blanks and supplies for grinding your own telescope 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.

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  • Telescope MirrorsOrion Optics

    Primary Mirror Dimensions. Primary Mirror type. Focal length nominal mm. Edge thickness mm Diameter mm. Weight g. Ultrascope 150 f4. 600. 18. 151. 745. 150 f5. 750

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  • Dick Parker s Telescope Mirror Workshop Supplies Checklist

    Mirror Kits. Complete mirror making kits may be purchased from Newport Glass or Willmann-Bell. A bit more expensive but the mirror blank tool abrasives pitch and cerium oxide are packaged. Please see the table of mirror kits for pricing information.

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  • Telescope Mirror Making

    For grinding the back of my 12" mirror I used an 8" disk of 3/4" particle board glued tiles to the front with epoxy and coated the back and sides with polyurethane. It worked great. I made my polishing tool for my 12" mirror out of three layers of 3/4" particle board glued together. I used a chisel and a belt sander to put a curve on the

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  • Mirror sandingYouTube

    Jun 15 2014 · Cutting and sanding a mirror edge

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  • Is there an easy and safe way to trim/grind the edge of a

    I m trying to fit a pre-cut mirror glass (rescued from a 5 Wal-Mart mirror) into the back of a shadow box. The mirror itself is not quite square so there is one corner and part of the adjacent edge which won t quite fit into box (about 0.5 mm overlap). If this was wood or plastic I d grab some sandpaper and bring the edge down to fit.

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  • Telescope Making Kit HOME BUILT TELESCOPE Book How to

    Astronomical Telescope Mirrors KIT 1/12 Wave are polished and figured to yield high level performance. Each mirror is aluminized with reflectivity of 93 and hard over coated with protective over coat ready for placement in the telescope tube. GSO parabolic mirror set size of 4.5" and 6" are made from BK7 quality optical glass.

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  • Dick Parker s Telescope Mirror Workshop Supplies Checklist

    Mirror Kits. Complete mirror making kits may be purchased from Newport Glass or Willmann-Bell. A bit more expensive but the mirror blank tool abrasives pitch and cerium oxide are packaged. Please see the table of mirror kits for pricing information.

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  • Mike s Telescope Workshopmdpub

    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 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.

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  • Telescope Making Kit HOME BUILT TELESCOPE Book How to

    Astronomical Telescope Mirrors KIT 1/12 Wave are polished and figured to yield high level performance. Each mirror is aluminized with reflectivity of 93 and hard over coated with protective over coat ready for placement in the telescope tube. GSO parabolic mirror set size of 4.5" and 6" are made from BK7 quality optical glass.

    Chat Online
  • Is there an easy and safe way to trim/grind the edge of a

    I m trying to fit a pre-cut mirror glass (rescued from a 5 Wal-Mart mirror) into the back of a shadow box. The mirror itself is not quite square so there is one corner and part of the adjacent edge which won t quite fit into box (about 0.5 mm overlap). If this was wood or plastic I d grab some sandpaper and bring the edge down to fit.

    Chat Online
  • Mirror sandingYouTube

    Cutting and sanding a mirror edge

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  • Amateur Astronomy and DIY TelescopesStellafane DIY

    Aug 16 2010 · In 1920 fifteen men and one woman showed up for the first telescope-mirror grinding class offered by Russell Porter. That s still roughly the male/ ratio

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  • Mirror blank kitATM Optics and DIY ForumCloudy Nights

    Jun 23 2014 · I purchased my 8" mirror making kit from Newport Glass and it included a Pyrex blank a plate glass tool all the grits needed from silicon carbide #80 grit for rough grinding through cerium oxide for polishing and figuring.

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  • MAKE YOUR OWN TELESCOPE KITSSharp Vision Telescopes

    The standard kit includes all the finished optical components needed to build a Newtonian reflecting telescope namely the primary concave mirror the secondary flat mirror two eyepieces of 25mm and 12.5mm focal lengths one Barlow lens that increase the power of any of the eyepieces from 1.5x to 4x times a 25mm diameter objective lens and

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  • Telescope making and Maintenance

    Mirror grinding kits from Newport (includes glass for primary mirror completed secondary mirror polishing compounds AND coating of the primary mirror when it is completed). 4.5-inch 67 to 73 6-inch 100 to 120 8-inch 150 to 170 10-inch 300 to 320

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  • Amazon telescope mirrors

    5PCS Magnetic Telescoping Pickup Tool with 10lb/8lb/1.5lb Pick-Up Rod Grabber Tool with LED Light 360 Swivel Round/Square Inspection Mirror Telescoping Handle

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  • Optical Testing of Parabolic Mirrors 9 Steps (with

    A mirror mount is needed to hold the mirror during testing. If the mirror is a thin mirror (i.e. the thickness is much less than 1/8th its diameter) then the mount must hold the mirror without deforming it. The weight of the glass can deform a thin mirror. In my case I was making a full-thickness mirror which is a mirror whose thickness is 1/8th the diameter or more so mirror deformation

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  • Joy of Mirror Making Fine GrindingBBAstroDesigns

    For large thin mirrors say 12 inches 30cm or greater and 1.5 inches 4cm or thinner the mirror back must be ground flat or at least regular in shape before beginning fine grinding the mirror s face. Cast a tool specifically for the mirror s back and grind with 220 grit inspecting for low unground spots. Grind

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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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  • Optical Testing of Parabolic Mirrors 9 Steps (with

    A mirror mount is needed to hold the mirror during testing. If the mirror is a thin mirror (i.e. the thickness is much less than 1/8th its diameter) then the mount must hold the mirror without deforming it. The weight of the glass can deform a thin mirror. In my case I was making a full-thickness mirror which is a mirror whose thickness is 1/8th the diameter or more so mirror deformation

    Chat Online
  • Mike s Telescope Workshopmdpub

    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 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.

    Chat Online
  • 8 Inch Telescope Mirror KitFirsthand Discovery

    Save money and time by purchasing a telescope mirror kit. This kit includes an 8 inch telescope mirror blank all the silicon carbide grits white aluminum oxide powders gugolz pitch and cerium oxide polish you will need to grind and polish an 8 inch telescope mirror all bundled in one spot. This will get you on a great start to building your own telescope.

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  • Dick Parker s Telescope Mirror Workshop Cassegrain

    Grinding the secondary is just like grinding any other optic except in minature. I ground the secondary with the workstand and worked the tool on top just like I would grind a larger mirror. This optic is small enough that a lens grinding machine could work well.

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  • King Telescopes telescope mirror blanks using both

    Our intent is to provide a source for lower cost mirror blanks and supplies for grinding your own telescope 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.

    Chat Online
  • Amateur Astronomy and DIY TelescopesStellafane DIY

    Aug 16 2010 · In 1920 fifteen men and one woman showed up for the first telescope-mirror grinding class offered by Russell Porter. That s still roughly the male/ ratio

    Chat Online
  • Telescope-Making-Supplies-vcsmScientific Mirrors

    Rough grinding powders for grinding mirrors to the required curve starting with flat (non diamond generated) mirror blank and grinding tool. Three grades of coarse grinding powders are listed below. The table advises the probable amount of each grade of powder needed to grind the mirror sizes listed.

    Chat Online