Product Description:
DT-ONX3&DT-ONX4&DT-ONX5 night vision objective lens is a high-performance universal objective lens that can be combined with low-light image intensifier to obtain high-resolution, night vision environment images.
Technical specifications:
| MODEL |
DT-ONX3 |
DT-ONX4 |
DT-ONX5 |
| FOV(°) |
12-15 |
5-10 |
4-8 |
| Optical dynameter |
3X Ф42 FL=50 |
4X Ф55 FL=70 |
5X Ф65 FL=90 |
| relative illumination |
95% |
95% |
95% |
| Optical aperture (objective) |
F1.3 |
F1.4 |
F1.4/2.8 |
| Optical MTF |
150LP/mm |
150LP/mm |
150LP/mm |
| Optical distortion |
0.5%Max |
0.5%Max |
0.5%Max |
| Focusing range |
5M-∞ |
10M-∞ |
15M-∞ |
| Focusing mode |
manual operation |
manual operation |
manual operation |
| Material |
High strength aviation aluminum
|
| shock strength |
>1000G
|
| Operating Temperature （℃） |
-50–+80℃
|
| Relative Humidity |
5%-95%
|
| Waterproof |
IP65/IP67
|
| Dimensions（mm） |
85x62x42 |
110x72x58 |
138x82x68 |
| Weight（no battery） |
129g |
214g |
330g |
