The BRI-L5X night vision objective lens is a high-performance, universal objective. When paired with a low-light image intensifier, it yields high-resolution images in low-light environments. It is adaptable to night vision products and has technical advantages like strong low-light adaptability, high imaging quality, large magnification, small distortion, and large aperture. Additionally, it has appearance benefits such as being lightweight, having high cost-effectiveness, simple design, and being beautiful and generous.When combined with a low-light image intensifier, it can obtain high-resolution images in low-light environments. It is adaptable to low-light night vision products and has technical advantages such as strong adaptability to low illumination, high imaging quality, large magnification, small distortion, and large aperture. Additionally, it has appearance advantages including light weight, high cost performance, simple design, and an attractive and elegant look.
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MODEL |
BRI-ONX3 |
BRI-ONX4 |
BRI-ONX5 |
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FOV(°) |
12-15 |
5-10 |
4-8 |
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Optical dynameter |
3X Ф42 FL=50 |
4X Ф55 FL=70 |
5X Ф65 FL=90 |
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relative illumination |
95% |
95% |
95% |
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Optical aperture (objective) |
F1.3 |
F1.4 |
F1.4/2.8 |
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Optical MTF |
150LP/mm |
150LP/mm |
150LP/mm |
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Optical distortion |
0.5%Max |
150LP/mm |
150LP/mm |
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Focusing range |
5M-∞ |
10M-∞ |
15M-∞ |
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Focusing mode |
manual operation |
manual operation |
manual operation |
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Material |
High strength aviation aluminum |
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|
shock strength |
>1000G |
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Operating Temperature （℃） |
-50--+80℃ |
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Relative Humidity |
5%-95% |
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Waterproof |
IP65/IP67 |
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Dimensions（mm） |
85x62x42 |
110x72x58 |
138x82x68 |
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Weight（no battery） |
129g |
214g |
330g |
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