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Mitutoyo 378-800-12 | M Plan Apo 1x Objective | N.A. 0.025, WD 13/11 mm
The 378-800-12 is the M Plan Apo 1x objective, a 1x lens with numerical aperture 0.025 and a working distance of 13/11 mm in air. It is an infinity-corrected plan apochromat for bright-field inspection in the visible range, giving a flat image across the whole field.
Key features
- Resolving power 11 µm; depth of field 440 µm
- Corrected wavelength range 436-656 nm
- Field of view ø24 mm with a ø24 mm eyepiece; 4.8 x 6.4 mm on a 1/2-inch camera chip
- Focal distance 200 mm; parfocal distance 95 mm
- Compatible microscope types: VMU / FS-70 / MF-U / Hyper MF-U
- Mass 300 g
- Specifications
- Downloads
| Part Number | 378-800-12 |
| Brand | Mitutoyo |
| Magnification | 1x |
| Numerical Aperture | 0.025 |
| Working Distance | 13/11 mm (in air) |
| Corrected Wavelength | 436-656 nm |
| Correction | Infinite |
| Focal Distance | 200 mm |
| Parfocal Distance | 95 mm |
| Resolving Power | 11 µm |
| Depth of Field | 440 µm |
| Field of View (ø24 mm eyepiece) | ø24 mm |
| Field of View (1/2-inch camera) | 4.8 x 6.4 mm |
| Spectral Range | VIS |
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