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Mitutoyo 378-823-15 | M Plan Apo NIR 10x Objective | N.A. 0.26, WD 31 mm
Item 378-823-15, the M Plan Apo NIR 10x, is an infinite-corrected 10x objective offering N.A. 0.26 and a working distance of 31 mm in air. Its correction runs from the visible into the near-infrared, which suits bright-field inspection and laser applications.
Key features
- Resolving power 1.1 µm; depth of field 4.1 µm
- Corrected wavelength range 480-1800 nm
- Field of view ø2.4 mm with a ø24 mm eyepiece; 0.48 x 0.64 mm on a 1/2-inch camera chip
- Focal distance 20 mm; parfocal distance 95 mm
- Mass 250 g
- Specifications
- Downloads
| Part Number | 378-823-15 |
| Brand | Mitutoyo |
| Magnification | 10x |
| Numerical Aperture | 0.26 |
| Working Distance | 31 mm (in air) |
| Corrected Wavelength | 480-1800 nm |
| Correction | Infinite |
| Focal Distance | 20 mm |
| Parfocal Distance | 95 mm |
| Resolving Power | 1.1 µm |
| Depth of Field | 4.1 µm |
| Field of View (ø24 mm eyepiece) | ø2.4 mm |
| Field of View (1/2-inch camera) | 0.48 x 0.64 mm |
| Spectral Range | NIR |
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