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 ...
Joy of Mirror Making: Rough Grinding
Mirror-Making Workshop - Texas Star Party
Astro-Tel - Mirror grinding machine
Explore how telescope mirrors are made | Astronomy.com
Making a homemade mirror grinding machine - ATM, Optics and DIY Forum - Cloudy Nights
Explore how telescope mirrors are made | Astronomy.com
I and my telescope
Using the Fixed-Post Grinding Machine for Rough Grinding an 11-inch Telescope Mirror - YouTube
File:Home made telescope mirror, grinding phase, diameter=400mm.jpg - Wikimedia Commons
File:Home made telescope mirror, grinding phase, diameter=150mm.jpg - Wikimedia Commons
Grind and Polish a Dobsonian/Newtonian Telescope Mirror With Hand Tools : 8 Steps (with Pictures) - Instructables
Build your own telescope part 1: The mirror - Thomas Jacquin Creations
Making a homemade mirror grinding machine - ATM, Optics and DIY Forum - Cloudy Nights
Hubble's Mirror Flaw | NASA
Joy of Mirror Making: Rough Grinding
800mm - the mirror - DIY Astronomer - Stargazers Lounge
Build your own telescope part 1: The mirror - Thomas Jacquin Creations
24" F/6 thin telescope mirror grinding 3/4" plate - ATM, Optics and DIY Forum - Cloudy Nights
How to Build a Telescope ?
WOS - Wenk Observatory Solutions
Telescope Mirror Making: Part 3, Rough Grinding - YouTube