Client Protection
Dedicated Support
Mitutoyo 378-817-8 | M Plan Apo NUV 20x Objective | N.A. 0.42, WD 17 mm
Item 378-817-8, the M Plan Apo NUV 20x, is an infinite-corrected 20x objective offering N.A. 0.42 and a working distance of 17 mm in air. Corrected from the near-ultraviolet through the visible, it serves bright-field inspection and laser applications.
Key features
- Resolving power 0.7 µm; depth of field 1.7 µm
- Corrected wavelength range 355-620 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 350 g
- Specifications
- Downloads
| Part Number | 378-817-8 |
| Brand | Mitutoyo |
| Magnification | 20x |
| Numerical Aperture | 0.42 |
| Working Distance | 17 mm (in air) |
| Corrected Wavelength | 355-620 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 | NUV |
Related Products
Mitutoyo TMSET01 | TM-505B Measuring Microscope Set | 50 x 50 mm XY Stage, 30x
Mitutoyo TMSET01 | TM-505B Measuring Microscope Set | 50 x 50 mm XY Stage, 30x
Mitutoyo TMSET02 | Measuring Microscope Set | 100 x 100 mm XY Stage, Metric
Mitutoyo TMSET02 | Measuring Microscope Set | 100 x 100 mm XY Stage, Metric
Mitutoyo 378-893-8 | LCD Plan UV Objective | 50x, N.A. 0.41, t0.7 mm glass
Mitutoyo 378-893-8 | LCD Plan UV Objective | 50x, N.A. 0.41, t0.7 mm glass
Mitutoyo 378-891-6 | LCD Plan Apo NUV HR Objective | 50x, N.A. 0.65, t0.7 mm glass
Mitutoyo 378-891-6 | LCD Plan Apo NUV HR Objective | 50x, N.A. 0.65, t0.7 mm glass
Mitutoyo 378-890-8 | LCD Plan Apo NUV Objective | 20x, N.A. 0.42, t0.7 mm glass
Mitutoyo 378-890-8 | LCD Plan Apo NUV Objective | 20x, N.A. 0.42, t0.7 mm glass
Mitutoyo 378-892-8 | LCD Plan UV Objective | 20x, N.A. 0.37, t0.7 mm glass
Mitutoyo 378-892-8 | LCD Plan UV Objective | 20x, N.A. 0.37, t0.7 mm glass
Mitutoyo 379-110 | VMU-T1 Video Microscope Unit for TAGLENS-T1 | 1x imaging lens, ø11 mm imaging area
Mitutoyo 379-110 | VMU-T1 Video Microscope Unit for TAGLENS-T1 | 1x imaging lens, ø11 mm imaging area
Mitutoyo 378-869-5 | LCD Plan Apo NIR HR Objective | 50x, N.A. 0.65, t0.7 mm glass
Mitutoyo 378-869-5 | LCD Plan Apo NIR HR Objective | 50x, N.A. 0.65, t0.7 mm glass