Optical Parallels Set 157-903
0-25mm

Flatness:

0,1 µm

Contents:

157‑101

157‑102

157‑103

157‑104

Range of micrometer to be checked:

0-25 mm

Sizes of parallels included in set:

12 mm

12,12 mm

2,25 mm

12,37 mm

Inch-Metric:

Metric

Flatness:

0,1 µm

Parallelism:

0.2 µm

Diameter:

30 mm

Parallelism:

0,2 µm