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לגור מיליארד תצפית telescope miroor grinding מרחק תסתובב להב

TELESCOPE MIRROR MAKING HOW TO: Fine Grinding - YouTube
TELESCOPE MIRROR MAKING HOW TO: Fine Grinding - YouTube

Making a 32" F/4 (2.1"-thick) BVC Mirror
Making a 32" F/4 (2.1"-thick) BVC Mirror

Amateur Telescope Making (ATM) : the mirror
Amateur Telescope Making (ATM) : the mirror

Finally got to the fine grinding stage for my 8" F6 telescope mirror! : r/ telescopes
Finally got to the fine grinding stage for my 8" F6 telescope mirror! : r/ telescopes

Thirty Meter Telescope - - Grinding a TMT mirror segment prototype -- This  photo shows Brian Dupraw grinding a 1.1 meter Zerodur mirror segment  prototype for the Thirty Meter Telescope. TMT primary
Thirty Meter Telescope - - Grinding a TMT mirror segment prototype -- This photo shows Brian Dupraw grinding a 1.1 meter Zerodur mirror segment prototype for the Thirty Meter Telescope. TMT primary

100-inch telescope mirror on grinding machine. - Photographs - Huntington  Digital Library
100-inch telescope mirror on grinding machine. - Photographs - Huntington Digital Library

Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8  Steps (with Pictures) - Instructables
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables

Joy of Mirror Making: Rough Grinding
Joy of Mirror Making: Rough Grinding

File:Home made telescope mirror, grinding phase, diameter=400mm.jpg -  Wikimedia Commons
File:Home made telescope mirror, grinding phase, diameter=400mm.jpg - Wikimedia Commons

16" first time mirror grind? - DIY Astronomer - Stargazers Lounge
16" first time mirror grind? - DIY Astronomer - Stargazers Lounge

Hand Grinding a Telescope Mirror - Make:
Hand Grinding a Telescope Mirror - Make:

Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine -  YouTube
Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine - YouTube

There are many ways to curve generate a telescope mirror. Each method is  performed to make the mirror concave and the tool convex. You are finished  when the mirror is the correct depth and the mirror and tool move over each  other in spherical contact ...
There are many ways to curve generate a telescope mirror. Each method is performed to make the mirror concave and the tool convex. You are finished when the mirror is the correct depth and the mirror and tool move over each other in spherical contact ...

Telescope Mirror Making: Part 3, Rough Grinding - YouTube
Telescope Mirror Making: Part 3, Rough Grinding - YouTube

How I make telescope mirror blanks by fusing glass sheets
How I make telescope mirror blanks by fusing glass sheets

Joy of Mirror Making: Rough Grinding
Joy of Mirror Making: Rough Grinding

Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8  Steps (with Pictures) - Instructables
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables

Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8  Steps (with Pictures) - Instructables
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables

24" F/6 thin telescope mirror grinding 3/4" plate - ATM, Optics and DIY  Forum - Cloudy Nights
24" F/6 thin telescope mirror grinding 3/4" plate - ATM, Optics and DIY Forum - Cloudy Nights

Grinding a 25-Inch F3 Telescope Mirror: Thinning and Flattening the Back -  YouTube
Grinding a 25-Inch F3 Telescope Mirror: Thinning and Flattening the Back - YouTube

Mirror Grinding Machine
Mirror Grinding Machine

Build your own telescope part 1: The mirror - Thomas Jacquin Creations
Build your own telescope part 1: The mirror - Thomas Jacquin Creations

Telescope Mirror Blanks / TelescopeMirrorBlanks.Com - Grind Your Own Telescope  Mirror
Telescope Mirror Blanks / TelescopeMirrorBlanks.Com - Grind Your Own Telescope Mirror

Photo Release -- Mirror Segment for James Webb Space Telescope Delivered  for Polishing | Northrop Grumman
Photo Release -- Mirror Segment for James Webb Space Telescope Delivered for Polishing | Northrop Grumman