DIY Photolithography using 1980s Carl Zeiss S-Planar Lens (405nm)
9:09
Photomasks Explained (Contact and Projection): how to etch Thin Chromium Layers
12:25
Carl Zeiss S-planar lens pt.1: general discussion
12:15
Diseño y fabricación de lentes de placa de zona Fresnell en miniatura
4:20
Why Do Spinning Liquids Make Great Telescopes?
21:56
How to make precise sheet metal parts (photochemical machining)
23:06
Maskless Photolithography with DLP Projector - 10um Feature Sizes
14:28
Building a Next-Level Camera
11:58