Etching small patterns in Glass
45:55
Turning Waves Into Particles
21:56
How to make precise sheet metal parts (photochemical machining)
19:42
Why is this Space Telescope so Tiny?
22:40
How a Lens creates an Image.
18:03
Un extraño metal que también es vidrio es increíblemente elástico
19:35
Molding a Microlens Array
23:59
Making a Monolithic Telescope Part 1: Optical Design and Aspherics.
23:16