(64/154) 2020-05-21_18-13-53.jpg
Stupid hum bars from LED lights
63: Not calibrated - testing reticule
62: 2020-05-18_22-19-49.jpg
61: Old macro lens
60: Old macro lens
59: Broken #8 file..
58: reticle for measureing angles in microscope
57: 2020-05-09_18-11-38.jpg
56: 2020-05-09_18-11-26.jpg
55: 2020-05-09_18-11-11.jpg
54: 2020-05-09_18-10-31.jpg
65: 2020-05-22_13-33-46.png
66: 2020-05-22_13-34-07.png
67: Machining trig notes
68: Measuring small grove in small bore.
69: Countersink depth A=x-y/2tan(z)
70: tapers on the lathe
71: 2020-05-27_13-50-53.jpg
72: 2020-05-27_13-51-33.jpg
73: Drill point depth
74: Radius form 2-points on a curve
