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Mitutoyo 378-844-15 | M Plan UV 10x Objective | N.A. 0.25, WD 20 mm
With N.A. 0.25 and a working distance of 20 mm in air, item 378-844-15 (M Plan UV 10x) delivers 10x magnification. It is designed for bright-field observation in the ultraviolet range, including laser applications at 266 nm.
Key features
- Resolving power 1.1 µm; depth of field 4.4 µm
- Corrected wavelength range 266 and 550 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
- Compatible microscope types: VMU / FS-70
- Mass 310 g
- Specifications
- Downloads
| Part Number | 378-844-15 |
| Brand | Mitutoyo |
| Magnification | 10x |
| Numerical Aperture | 0.25 |
| Working Distance | 20 mm (in air) |
| Corrected Wavelength | 266 and 550 nm |
| Correction | Infinite |
| Focal Distance | 20 mm |
| Parfocal Distance | 95 mm |
| Resolving Power | 1.1 µm |
| Depth of Field | 4.4 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 | UV |
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