GTHW Series Image Intensifier Tube
GTHW Series Image Intensifier Tube adopts proximity focused electronic optical system and S25 + pho-tocathode with extended red light response and magnification ratio of 1. The product has the functions of strong light source protection and polarity reversal protection, and has the advantages of small size, light weight and low power consum ption.
Description
GTHW Series Image Intensifier Tube adopts proximity focused electronic optical system and S25 + pho-tocathode with extended red light response and magnification ratio of 1. The product has the functions of strong light source protection and polarity reversal protection, and has the advantages of small size, light weight and low power consum ption.
Application fields
Handheld/Wearing night vision devices and gun sights
General specifications
1. Anti-halo glass input window
2. Spherical inverted image output window
3. Microchannel plate electron multiplier
4. Contact type electrical interface
5. High-precision assembly technology
Disposition
P43/P45 phosphor,external brightness /gain adjustment function,electrical interface mode,electromagnetism compatible,metal housing can be selected
Feature
The automatic gated power supply technology has a wider dynamic range It can adapt to a variety of complex use environments, and provide users with a more comfortable observation experience under the condition of changing external lighting conditions.
The flagship version of the series of products, the product adopts optical anti-reflection technology, with a sensitivity of more than 1000μA/lm, a figure of merit of 2000, and the characteristics of near-infrared enhancement and small halo to meet the needs of users to identify targets under different environmental conditions.
| model | GTHW4864 | GTHW5864 | GTHW6864 | GTHW7864 | unit |
| Figure Of Merit | 1400-1600 | 1600-1800 | 1800-2000 | 2000-2200 | |
| Sensitivity (2856K) | 700 | 800 | 1000 | 1100 | μA/lm |
| Signal noise ratio(SNR) | 23 | 25 | 28 | 30 | |
| Resolution | 60 | 64 | 65 | 68 | lp/mm |
| High light resolution (200lx) | - | 54 | 54 | 54 | lp/mm |
| Operating voltage | 2.2-3.4 | 2.2-3.4 | 2.2-3.4 | 2.2-3.4 | V |
| Operating current | ≤25 | ≤35 | ≤35 | ≤35 | mA |
| Luminance gain | 8000-12000 | 8000-12000 | 10000-20000 | 10000-20000 | cd/m2/lx |
| Maximum output brightness | 4~8 | 4~8 | 4~10 | 4~10 | cd/m2 |
| Working illumination range | / | 1×10-6~5×104 | 1×10-6~5×104 | 1×10-6~5×104 | lx |
| Uniformity of luminance(2856K) | 3:01 | 3:01 | 3:01 | 3:01 | |
| Cathode effective diameter | 17.5 | 17.5 | 17.5 | 17.5 | mm |
| Weight | ≤80 | ≤80 | ≤80 | ≤80 | g |
| Power consumption | 33-51 | 55-85 | 55-85 | 55-85 | mW |
| Size | 36.75 | 36.75 | 36.75 | 36.75 | mm |
