NIMO ProTF
The key to understanding any type of spectacle lens.
Key charasteristics
- Capable of measuring and characterizing any type of spectacle lens, semi-finished, finished, mounted.
- Routine calibrations are no longer necessary.
- Software offers a user-friendly interface .
Hardware specifications
| Measurement principle | Fourier Deflectometry |
| Field of view | 85mm diameter |
| Wavelength | 546 nm |
| Imaging device | 2048x2048 pixels |
| Spatial resolution | 43 μm |
| Speed of measurement | 4 to 10 seconds depending on ROI and measurement type |
| Absolute power range | ± 15 D on 50 mm Ø and ± 20D on 40mm Ø |
| Repeatability (diopter) | Better than 0,005 D |
| External dimensions | 310 x 440 x 1050 mm³ |
Software specifications
| Power maps | Spherical, cylindrical, axes |
| Modulation maps | Useful for mark detection or cosmetic defects inspection |
| Second diopter computation | H(x,y) data computed from measurement and a priori knowledge of first diopter definition + central thickness + refractive index. Any of the two diopters can be computed (concave or convex) |
| Data input/output | Oma file format, according to VCA standard |