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

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

Preparing to Grind a 22" f/4.0 Telescope Mirror - YouTube
Preparing to Grind a 22" f/4.0 Telescope Mirror - YouTube

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

Mirror-Making Workshop – Texas Star Party
Mirror-Making Workshop – Texas Star Party

Rough Grinding of a Telescope Mirror | Guy's Math & Astro Blog
Rough Grinding of a Telescope Mirror | Guy's Math & Astro Blog

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

WOS - Wenk Observatory Solutions
WOS - Wenk Observatory Solutions

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

Using the Fixed-Post Grinding Machine for Rough Grinding an 11-inch Telescope  Mirror - YouTube
Using the Fixed-Post Grinding Machine for Rough Grinding an 11-inch Telescope Mirror - YouTube

Making a homemade mirror grinding machine - ATM, Optics and DIY Forum -  Cloudy Nights
Making a homemade mirror grinding machine - ATM, Optics and DIY Forum - Cloudy Nights

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

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

Polishing some More with New Lap | Astronomy Options
Polishing some More with New Lap | Astronomy Options

60-inch telescope mirror on grinding machine, tipped forward. - Photographs  - Huntington Digital Library
60-inch telescope mirror on grinding machine, tipped forward. - Photographs - Huntington Digital Library

How to Build a Telescope ?
How to Build a Telescope ?

A review of George McHardie's Preparation of Mirrors For Astronomical  Telescopes by Mel Bartels, 2014
A review of George McHardie's Preparation of Mirrors For Astronomical Telescopes by Mel Bartels, 2014

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

Very Large Telescope mirror polishing - Stock Image - C001/4455 - Science  Photo Library
Very Large Telescope mirror polishing - Stock Image - C001/4455 - Science Photo Library

Fixed post mirror grinder advice - DIY Astronomer - Stargazers Lounge
Fixed post mirror grinder advice - DIY Astronomer - Stargazers Lounge

Ritchey Mirror Grinding Machine | National Air and Space Museum
Ritchey Mirror Grinding Machine | National Air and Space Museum

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

Grinding of the Hubble Space Telescope mirror at the Perkin-Elmer works ...  & all the while they're doing this there's a tiny fleck of paint lodged  somewhere in the instrumentation that sets
Grinding of the Hubble Space Telescope mirror at the Perkin-Elmer works ... & all the while they're doing this there's a tiny fleck of paint lodged somewhere in the instrumentation that sets

I and my telescope
I and my telescope

amateur observing - How is it ensured that a parabolic shape forms while  polishing a telescope mirror? - Astronomy Stack Exchange
amateur observing - How is it ensured that a parabolic shape forms while polishing a telescope mirror? - Astronomy Stack Exchange

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