Client Protection
Dedicated Support
Mitutoyo 378-827-16 | LCD Plan Apo NIR 20x (t1.1) Objective | N.A. 0.4, WD 20.35 mm
The 378-827-16 is the LCD Plan Apo NIR 20x (t1.1) objective, a 20x lens with numerical aperture 0.4 and a working distance of 20.35 mm through glass (19.98 mm in air). This near-infrared objective is compensated for LCD cover glass, so inspection and laser repair can be done through the panel glass.
Key features
- Resolving power 0.7 µm; depth of field 1.7 µm
- Cover-glass thickness t1.1 BK-7 mm
- 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
- Compatible microscope types: VMU / FS-70
- Specifications
- Downloads
| Part Number | 378-827-16 |
| Brand | Mitutoyo |
| Magnification | 20x |
| Cover Glass Thickness | t1.1 BK-7 mm |
| Numerical Aperture | 0.4 |
| Working Distance | 20.35 mm (through glass); 19.98 mm (in air) |
| Corrected Wavelength | 480-1800 nm |
| Correction | Infinite |
| Focal Distance | 10 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 |
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