(28/114) 2021-01-25_17-16-05.png
27: 2021-01-25_17-15-53.png
26: 2021-01-25_17-15-23.png
25: 2021-01-25_17-08-04.png
24: 2021-01-25_15-30-12.jpg
23: 2021-01-25_15-17-10.jpg
22: 2021-01-25_15-17-01.jpg
21: 2021-01-25_15-16-05.jpg
20: 2021-01-24_16-51-32.jpg
19: 2021-01-24_16-31-56.jpg
18: Mount for collimating lens for Rayleigh water test
29: 2021-01-25_17-27-35.png
30: 2021-01-25_17-38-07.png
31: 2021-01-25_17-46-50.png
32: Rayleigh water test
33: Rayleigh water test
34: Rayleigh water test
35: Rayleigh water test
36: Rayleigh water test
37: 2021-01-27_00-10-20.jpg
38: Germicidal lamp to fiberoptic Rayleigh water test
