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Mitutoyo 378-824-16 | M Plan Apo NIR 20x Objective | N.A. 0.40, WD 20 mm
The 378-824-16 is the M Plan Apo NIR 20x objective, a 20x lens with numerical aperture 0.40 and a working distance of 20 mm in air. This M Plan Apo NIR objective is corrected for visible to near-infrared light and is used for bright-field inspection and laser work.
Key features
- Resolving power 0.7 µm; depth of field 1.7 µm
- Corrected wavelength range 480-1800 nm
- Field of view ø1.2 mm with a ø24 mm eyepiece; 0.24 x 0.32 mm on a 1/2-inch camera chip
- Focal distance 10 mm; parfocal distance 95 mm
- Mass 300 g
- Specifications
- Downloads
| Part Number | 378-824-16 |
| Brand | Mitutoyo |
| Magnification | 20x |
| Numerical Aperture | 0.40 |
| Working Distance | 20 mm (in air) |
| Corrected Wavelength | 480-1800 nm |
| Correction | Infinite |
| Focal Distance | 10 mm |
| Parfocal Distance | 95 mm |
| Resolving Power | 0.7 µm |
| Depth of Field | 1.7 µm |
| Field of View (ø24 mm eyepiece) | ø1.2 mm |
| Field of View (1/2-inch camera) | 0.24 x 0.32 mm |
| Spectral Range | NIR |
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