47:57

Autocollimators 3: Optical Design

16:46

Autocollimators 1: Introduction

25:53

New Haven Metal Planer Restoration - Part 24: Testing Bed Flatness with an Autocollimator

18:06

Reading Optical Flats Part 1

9:22

Compression Packing

6:00

Alignment with Taylor Hobson Micro Alignment Telescope

14:56

Checking the autocollimator readings

11:39

The tool every optical lab needs to have