(58/114) 2021-02-21_23-57-12.png
Using gravity feild to test optical flat
57: Developed using darktable 4.2.1
56: Lining up LASER dots - one from the water - the other from the optical flat.
55: 2021-02-18_14-33-20.jpg
54: 2021-02-18_14-33-06.jpg
53: 2021-02-15_17-41-24.jpg
52: 2021-02-14_19-44-42.jpg
51: 2021-02-14_14-16-29.jpg
50: 2021-02-14_13-47-52.jpg
49: Old late 1960's electronics died..
48: Martest indicator
59: 2021-02-22_11-51-14.jpg
60: Meter bezzel - from mill
61: platinum wire thermistor
62: platinum wire thermistor
63: Fans in enviornemntal chamber.
64: Air powered vacuum
65: 2021-02-24_23-55-12_1.jpg
66: Cast iron surface plate - needs grinding
67: Cast iron surface plate - needs grinding
68: Printed out much better trays for my tap sets. Blue is for metric - Red for the archaic units.
