• Who Invented the Telescope? | Space

    Several men laid claim to inventing the telescope, but the credit usually goes to Hans Lippershey, a Dutch lensmaker, in 1608. Galileo Galilei improved on Lippershey's design and was the first to ...

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  • 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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  • #Deals Machine Telescope Plans Mirror Grinding Compare ...

    #Next Step Cheapest Telescope Mirror Grinding Machine Plans You can order Telescope Mirror Grinding Machine Plans after check, compare the values and check day for shipping. Some people are are interested to buy Telescope Mirror Grinding Machine Plans in the cheap price. While the item may be priced similarly at different shops. Doc

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  • Mirror-o-Matic mirror making machine - ATM pages of ...

    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.

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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.

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  • Telescope Mirror Blanks for the Astronomical Industry ...

    Mirror Blanks For Telescopes . United Lens Company supports both the professional and amateur astronomical community. We’ve sold classic test plate and mirror blanks for nearly as long as ULC has been in business.

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  • Fixed post mirror grinder advice - DIY Astronomer ...

    Nov 01, 2011· I'm sure you'll do fine with the grinding Steve, I was just a little taken aback by the rotation speed, but as long as the mirror has three robust cleats in place to hold it, it shoudn't fly off. Many years ago I made a machine to grind large blanks,but the largest I did was a 16" f4.5.

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  • Large Homemade Telescope Making Project

    DIY Mirror Grinding and Telescope Making. Bill's Homemade Telescope Making Project This web page provides an overview of my large homemade telescope making project. I read several telescope and mirror making books and visited many amateur telescope making or "ATM" websites to learn how to build a 14.5 inch homemade telescope of this size. These ...

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  • Telescope Mirror Grinding Machine | Products & Suppliers ...

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

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  • Grinding Machine for Large Telescope Mirrors

    Grinding Machine for Large Telescope Mirrors. I designed and built a grinding machine for mirrors up to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work. The machine can also work smaller mirrors if the drip pan is moved to the fast shaft on ...

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  • Mel Bartels' Amateur Telescope Making

    I shared my Sketchup model of my grinding machine and created a webpage with images and notes. I added a 'W' stroke to my pitch lap calculator. A faint and pretty field of IFN (Integrated Flux Nebula) sketch stretching from the orange star Theta Herculis to another orange star Kappa Lyrae with my 6 …

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  • Amateur Telescope Making Main Page - Stellafane

    Strasbaugh polishing and grinding machine. You wont find very many of these around. Strasbaugh is the premier manufacture of machines used by the professionals. This machine is solid no plastic or wood. You can adjust the spindle and eccentric speed with a turn of a knob while running. It makes mirror grinding a pure joy.

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  • : Customer reviews: The Perfect Machine ...

    Jun 15, 2018· Find helpful customer reviews and review ratings for The Perfect Machine: Building the Palomar Telescope at . Read honest and unbiased product reviews from our users.

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  • Making a homemade mirror grinding machine - ATM, Optics ...

    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 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you , John

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  • The Perfect Machine: Building the Palomar Telescope Kindle ...

    I grew up knowing about the 200-inch telescope, but knew little about the details of us design or construction. This is a delightful tale of driven scientists, engineers, and technicians who spend decades building the “Perfect Machine.”

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  • TELESCOPE MIRROR GRINDING Machine Design INFO PLANS ...

    Design plans for a Power Grinder for Telescope Mirrors. The machine automatically carries out the motions for grinding and polishing a 6" Telescope Mirror. hand grinding. These are not detailed How-To Plans - they do however cover all the details needed for designing your own custom machine. Uses a 1/3 hp electric motor. Wood frame construction

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  • Mirror-o-matic.com

    The Machines: Documentation: Information for ATMs Contact Dennis

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  • Astro-Tel - Mirror grinding machine

    MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1. A bowl which rotated was fitted to the spindle. …

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  • Strasbaugh polishing and grinding machine | Astromart

    Strasbaugh polishing and grinding machine. You wont find very many of these around. Strasbaugh is the premier manufacture of machines used by the professionals. This machine is solid no plastic or wood. You can adjust the spindle and eccentric speed with a turn of a knob while running. It makes mirror grinding a pure joy.

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  • Mirror grinding - Telescope making

    There are many reasons for grinding your own mirror. Either you want a unusual size, or focal length, or to satisfy your curiosity, or to have the "pride of achievement" by fabricating something as precise as a telescope mirror.

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  • Telescope Grinding - YouTube

    Jun 06, 2009· Very old mirror/lens grinding machine. This machine can grind and polish using different stroke patterns, i.e. w-stroke, short strokes, long strokes, etc. Currently this machine can only operate a ...

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  • Telescope Mirror Blanks / TelescopeMirrorBlanks.Com ...

    Please see the Buy Telescope Mirror Blanks page for low prices on plate glass mirror blanks. If you'd like to buy a complete mirror grinding KIT, with all abrasives and grinding tool included, please see the Buy Telescope Mirror Kits. website for the lowest prices on plate glass telescope mirror grinding kits.

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  • Amateur telescope making - Wikipedia

    Amateur telescope making is the activity of building telescopes as a hobby, as opposed to being a paid professional.Amateur telescope makers (sometimes called ATMs) build their instruments for personal enjoyment of a technical challenge, as a way to obtain an inexpensive or personally customized telescope, or as a research tool in the field of astronomy.

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  • Mirror Grinding Machine | Hackaday

    Sep 26, 2006· The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process. Instead …

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  • Mike's Telescope Workshop

    Since I've been casting my own telescope mirror blanks for several years now. 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.

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  • Mount Wilson Observatory | Building the 100-inch Telescope

    The smooth motion of the dome had to be assured, so a motor-driven grinding machine, mounted on the end of a 50-foot arm radiating from the center of the building, was used to grind the rails on which the dome would roll. By the fall of 1915, the housing for the telescope was ready. ... The telescope was not without some problems, but they were ...

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  • Telescope Mirror Kits - firsthanddiscovery.com

    Want to build your own telescope? Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders), cerium oxide polish and pitch to grind and polish it to your specifications.

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  • The Amateur Telescope Maker’s Page: A Grinding Rig ...

    Mar 10, 2006· The Amateur Telescope Maker’s Page A Grinding Rig. WALKING around a barrel is undoubtedly a tedious procedure, but on the other hand it is the simplest method of grinding and polishing a telescope mirror.

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  • how to make a telescope mirror grinding machine – Grinding ...

    Mirror Grinding Machine. telescope mirror grinding machine based on Dennis Rech’s M-o-M 20. My Mirror Grinding Machine.For a long time I’ve wanted to build a machine for grinding telescope … » More detailed So you really want to build a Telescope Mirror.. So you really want to build a Telescope Mirror.Bob May. … Grinding/polishing machines work by rotating the bottom piece (mirror or ...

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  • Newport Glass Works, LTD. Grinding, Polishing and Figuring ...

    Grinding, Polishing and Figuring . Thin Telescope Mirrors . Abridged from an article appearing in Telescope Making #12 ... There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It must not bend.

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  • telescope mirror grinding / polishing machine with ...

    Feb 15, 2016· Making a 33 cm f/4.8 mirror on the Mirror-o-Matic 6: polishing the surface with a pitch lap - Duration: 9:12. Jan van Gastel 3,159 views

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  • Fixed Post Mirror Grinding Table - designed with 123D ...

    Telescope Mirror Making: Part Rough Grinding This is part 2 of my video series documenting grinding and polishing a inch telescope mirror. I'm using a spin or fixed post grinding machine. This video shows a few initial stages of making a primary mirror for a telescope. After hogging the mirror blank to depth, the rough grinding stage begins.

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  • Stellafane ATM: Materials & Tools

    The Tools: Grinding & Polishing. You will need two tools: A hard tool for rough and fine grinding, and a soft tool, or pitch lap, for polishing and figuring. Traditionally, the pitch lap was made on top of the grinding tool. We recommend using plaster disks for tool …

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