DT-ONX4 low-light 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 low-light 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.
Product Parameter:
| 4X objective lens | technical parameters |
| field of view | 5to 10 degrees |
| optical dynameter | 4X Ф55 FL=70 |
| relative illumination | 95% |
| Optical aperture (objective) | F1.4 |
| Optical MTF | 150LP/mm |
| optical distortion | 0.5%Max |
| focusing range | 10M-∞ |
| Focusing mode | manual operation |
| coating film | Multilayer composite ultra wideband blue film |
| material | High strength aviation aluminum |
| shock strength | >1000G |
| operating temperature range | -50--+80℃ |
| humidity range | 5%-95% |
| waterproofing grade | IP65/IP67 |
| product dimensions | 110x72x58 |
| product weight | 214g |