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, low-light environment images.It can adapt to night vision products. It has the technical advantages of strong adaptability to low illumination, high imaging quality, large magnification, small distortion, large aperture and other products. In addition, it also has the appearance advantages of light weight, high cost performance, simple design, beautiful and generous.
Technical specifications:
MODEL | DT-ONX3 | DT-ONX4 | DT-ONX5 |
FOV(°) | 12-15 | 5-10 | 4-8 |
Optical dynameter | 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 | |
Optical distortion | 0.5%Max | 150LP/mm | 150LP/mm |
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 |