Thicknesses: 12.00mm, 12.12mm, 12.25mm, 12.37mm
Micrometer Size: 0-25mm
157-903 Mitutoyo 4-Piece Optical Parallel Set
The Mitutoyo 157-903 optical parallel set has the following specifications:
Parallelism check between measuring faces by means of interference fringe produced by an optical parallel.
The parallelism between the measuring faces can be determined as follows:
Mitutoyo Individual Optical Parallels and Optical Parallel Sets: