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Mitutoyo 158-117 | Optical Flat | 45 mm dia., 12 mm thick, 0.2 µm
The Mitutoyo 158-117 optical flat is 45 mm in diameter and 12 mm thick, with 0.2 µm flatness. It checks the flatness of highly reflective surfaces by optical interference, typically the measuring faces of gauge blocks.
- Diameter 45 mm, thickness 12 mm (158-117)
- 158-117 flatness 0.2 µm
- Uses optical interference to show flatness (158-117)
- Typical task: checking gauge block faces for wear with the 158-117
- Specifications
- Features
- Downloads
| Part Number | 158-117 |
| Brand | Mitutoyo |
| Type | Optical flat |
| Diameter | 45 mm |
| Thickness | 12 mm |
| Flatness | 0.2 µm |
| Units | Metric |
These optical flats are an essential tool for you to test the flatness of reflective surfaces such as gauge blocks and setting standards, through optical interference technology.
Used for inspecting the flatness of very flat and reflective surfaces. A typical application is testing the measuring faces of gauge blocks for signs of wear or damage
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