Scrap optical comparator, what can it do?
23:12
New Tool for the Shop: Kodak Model 2A Optical Comparator
34:04
Making a Replacement Glass Chart for an Optical Comparator | Lufkin Ultrascope 1200A | MicroVu 400
6:09
A better way to use optical flats: Fizeau (ish) interferometer thingy
17:41
ULTRA PRECISION REPEAT O METER
12:56
How to make Very Flat Optical Surfaces on Glass
19:41
Professor Eric Laithwaite: Motors Big and Small - 1971
10:38
Employee Secretly STEALS Our Best Customer While I Pay and Train Him to be VP of Our Machine Shop
7:06