Building a 20" F/3.3 Renegade Telescope: Part 1

Documenting the telescope build, including mirror grinding and figuring, and construction of the Renegade telescope body. Part 1 includes prepping the mirror for grinding, spherometry on the molded blank, fabricating a steel/plaster grinding tool, and setting up the fixed-post grinding machine for rough grinding operations.

Видео Building a 20" F/3.3 Renegade Telescope: Part 1 канала GordonWaite