157-901 Includes Only:
- (157-109) Optical 0.5″ Parallel
- (157-110) Optical 0.5062″ Parallel
- (157-111) Optical 0.5125″ Parallel
- (157-112) Optical 0.5187″ Parallel
Features:
- Constructed of highly polished, lapped optical-grade glass
- Inspect the flatness of metal, ceramic, and other materials
When used with monochromatic light, a Mitutoyo optical parallel can determine the measuring surface parallelism within 0.2µm/.000008″ and flatness within 0.1µm/.000004″ on micrometers. Optical parallels are precision polished and lapped for exceptional flatness in Japanese factories.
Technical Details
| Inch-Metric | Inch |
| Diameter (D) | 30 mm |
| Flatness | 0,1 µm |
| Parallelism | 0,2 µm |
| Remarks | For micrometer range 0 – 1″ |
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