Making Lenses with a CNC Router Part 1

9:36
Making Lenses with a CNC Router Part 2

16:38
TopsCNC - DIY / Homemade CNC Imprimée en 3D

12:54
Casting Clear Resin Parts: Neve 2264 VU Meter Bezel covers

4:17
Lens Making in the 1600s

17:21
#755 Why is a Camera Lens so Complicated?

10:47
Is it possible to produce 3D printed optical lenses with a 3D printed lens grinding machine?

1:28:31
Telescope Building with John Dobson

10:12