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Joy of Mirror Making: Rough Grinding The curve is ground into the mirror face using a grinding tool. half the mirror diameter is ground against the glass, stroking across the center and overhanging a bit at each end. Take a half dozen strokes, then move a step in one direction.

Thin Telescope Mirror Grinding Advice

joy of mirror making rough grinding When grinding thin mirror blanks, be conscious of downward pressure, which if excessive, may bend the mirror blank momentarily out of shape. While this is not a problem during rough grinding (as the amount of flex is exceedingly small) the effect becomes important as you reach the later stages of making your telescope mirror.

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joy of mirror making rough grinding Joy of Mirror Making: Rough Grinding BBAstroDesigns. Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. Online Inquiry mirror grinding kit suppliers makabsw.

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joy of mirror making rough grinding Joy of Mirror Making: Rough Grinding Mel Bartels Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal length.

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joy of mirror making rough grinding Joy of Mirror Making: Rough Grinding BBAstroDesigns Rough grinding a telescope mirror The Oltion Relationship Jerry Oltion points out that if the sagitta is 1/16 of the unit of measure, the focal ratio is the mirror diameter

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Joy of Mirror Making: Rough Grinding BBAstroDesigns. Mel Bartels 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. Get More Info; Joy of Mirror Making: Polishing BBAstroDesigns.

Joy of Mirror Making: Rough Grinding BBAstroDesigns

31 · Grinding the curve into the mirror face can be done by one of the following approaches: Ceramic tiled tool ground against the mirror face. Glass tool ground against the mirror face. Ring tool. Motorized grinding wheel on the end of along boom that is anchored that is

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Joy of Mirror Making: Introduction Mel Bartels. The Joy of Mirror Making Mel Bartels . melting leads us today to grinding telescope mirrors from . surface made by man or machine. If the mirror is expanded to . » Learn More. Stellafane ATM:Mirror Making Myths. and Other Things to Know About Mirror Making for the Curious, Inquisitive Non-Mirror Maker.

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Joy of Mirror Making: Rough Grinding BBAstroDesigns Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's focal length.

The Joy of Mirror Making Mel Bartels | Mirror | Grinding

The Joy of Mirror Making. Mel Bartels Introduction The telescope and the toolmaker. Though our species isn't the only toolmaker on the planet, we have taken toolmaking to new heights. Stone tools go back 3.3 million years. Pounding, scraping, knapping, grinding combined with fire, heat, melting leads us today to grinding telescope mirrors from glass.

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Joy of Mirror Making: Rough GrindingBBAstroDesigns . Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face.

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Joy of Mirror Making: Rough Grinding BBAstroDesigns Mel Bartels 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 .

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joy of mirror making rough grinding Joy of Mirror Making: Rough Grinding. The Joy of Mirror Making. Mel Bartels. Rough Grinding. The first milestone is putting a curve into the mirror face. The curve's depth dictates the mirror's

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joy of mirror making rough grinding The Joy of Mirror Making Mel Bartels 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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Making a homemade mirror grinding 2006-3-6 · 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 2006-10-16Read More

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joy of mirror making rough grinding Stellafane ATM: Mirror Making Overview. The same tools and equipment are used as in rough grinding. For the finer grades of grit, many people find it easier to

MIRROR STARTER KITS NEWPORT GLASS

With the machine generated curves, the student avoids the rough grinding and starts at the fine grinding stage of the process. The kit includes a 1.83" (1/10 wave) finished Pyrex glass diagonal and Newport will aluminize the mirror when the student has finished the work (price includes aluminizing).

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From mid-November 2012 to mid-April 2013 I constructed a telescope from scratch from grinding the mirror to building the tube. This site was initially conceived for

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joy of mirror making rough grinding Joy of Mirror Making Rough Grinding Mel Bartels Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face.

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joy of mirror making rough grinding Joy of Mirror Making: Rough Grinding BBAstroDesigns Mel Bartels 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 .

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Joy of Mirror Making: Rough Grinding. Rough grinding a telescope mirror. The first milestone is putting a curve into the mirror face. The curve is ground into the mirror face using a grinding tool.

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Sep 22, 2018· Joy of Mirror Making: Rough Grinding Mel Bartels. Also there's the difficulty of creating a spherical curve in the mirror face. The grinding wheel on a boom approach is difficult because it is hard to anchor the mirror. Contact Us.

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Joy of Mirror Making: Rough Grinding Mel Bartels Rough grinding a telescope mirror. The Joy of Mirror Making Mel Bartels Rough Grinding The first milestone is putting a curve into the mirror face.

Thin Telescope Mirror Grinding Advice

When grinding thin mirror blanks, be conscious of downward pressure, which if excessive, may bend the mirror blank momentarily out of shape. While this is not a problem during rough grinding (as the amount of flex is exceedingly small) the effect becomes important as you reach the later stages of making your telescope mirror.

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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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