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Mitutoyo 378-403 | WLI Plan Apo 50x Objective | N.A. 0.70, WD 2 mm
The 378-403 is the WLI Plan Apo 50x objective, a 50x lens with numerical aperture 0.70 and a working distance of 2 mm. Designed to match the WLI unit, this interferometer objective houses its own beam splitter and reference mirror.
Key features
- Resolving power 0.39 µm
- Focal distance 2 mm; parfocal distance 60 mm
- Interference fringe adjustment is built in as standard
- Mass 300 g
- Specifications
- Downloads
| Part Number | 378-403 |
| Brand | Mitutoyo |
| Type | Mirau Type |
| Magnification | 50x |
| Numerical Aperture | 0.70 |
| Working Distance | 2 mm |
| Correction | Infinite |
| Focal Distance | 2 mm |
| Parfocal Distance | 60 mm |
| Resolving Power | 0.39 µm |
| Spectral Range | VIS |
| Mass | 300 g |
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