gfx811d
a级
产品概况
旗舰版产品，该产品采用了光学减反技术，灵敏度超过1000μa/lm，品质因数达到1900，具备近红外增强和小光晕等特点，满足用户在不同环境条件下识别目标的需求。
通用规格
防光晕玻璃输入窗 球面正像输出窗 微通道板电子倍增器 插针式电气接口 高精密装配技术
技术特点
光学减反技术 近红外增强
（p45荧光粉、外部亮度 / 增益调节功能、电气接口方式、电磁兼容、金属外壳均可选配）
应用领域 手持 / 头戴夜视仪
参数
品质因数 1900
灵敏度（2856k） 1000μa/lm
信噪比 28
分辨力 68lp/mm
强光分辨力（200lx） 54lp/mm
工作电压 2.2-3.4 v
工作电流 25ma
亮度增益 10000-20000 cd/m2/lx
最大输出亮度 4~10cd/m2
工作照度范围 1×10-6~5×104 lx
亮度均匀性（2856k） 3:1
阴极有效直径 17.5 mm
电源 门控
荧光粉 p43
重量 98g
class a
product overview
the flagship product of the series, which adopts optical reflection reduction technology, with photocathode sensitivity of over 1000μa/lm and fom up to 1900, and features such as near-infrared enhancement and small halo to meet the needs of users in identifying targets under different environmental conditions.
general specifications
anti-halation glass input window/ spherical non-inverting image output window/ micro-channel plate electron multiplier/contact-type electrical interface/ high-precision assembly technology
technical features
optical reflection reduction technology/ nir enhancement
（p45 phosphor, external brightness / gain adjustment function, electrical interface method, electromagnetic compatibility, metal housing are optional）
application fields monocular/binocular night vision device
parameter
fom 1900
sensitivity (2856k) 1000μa/lm
snr 28
resolution 64lp/mm
high light resolution (200lx) 54lp/mm
operating voltage 2.2-3.4 v
operating current 25ma
luminance gain 1000-20000 cd/m2/lx
maximum output brightness 4~10cd/m2
working illumination range 1×10-6~5×104 lx
uniformity of luminance(2856k) 3:1
cathode effective diameter 17.5 mm
power supply auto-gating
phosphor powder p43
weight 98g
b级
产品概况
升级版产品，品质因数达到1600以上，采用自动门控电源技术，具备更宽的动态范围，可以适应各种复杂的使用环境，在外界光照条件不断变化的情况下，为使用者提供更加舒适的观察体验。
通用规格
防光晕玻璃输入窗 球面正像输出窗 微通道板电子倍增器 插针式电气接口 高精密装配技术
技术特点
自动门控电源
应用领域 头戴夜视仪
参数
品质因数 1600
灵敏度（2856k） 800μa/lm
信噪比 25
分辨力 64lp/mm
强光分辨力（200lx） 54lp/mm
工作电压 2.2-3.4v
工作电流 25ma
亮度增益 8000-12000cd/m2/lx
最大输出亮度 4~8cd/m2
工作照度范围 1×10-6~5×104lx
亮度均匀性（2856k） 3:1
阴极有效直径 17.5 mm
电源 门控
荧光粉 p43
重量 98g
class b
product overview
the upgraded product of the series, its fom more than 1600, using auto-gated power supply technology, with a wider dynamic range, can adapt to a variety of complex environment, in the case of changing external lighting conditions, to provide users with a more comfortable observation experience.
general specifications
anti-halation glass input window/ spherical non-inverting image output window/ micro-channel plate electron multiplier/contact-type electrical interface/ high-precision assembly technology
technical features
auto-gating power supply technology
application fields monocular/binocular night vision device
parameter
fom 1600
sensitivity (2856k) 800μa/lm
snr 25
resolution 64lp/mm
high light resolution (200lx) 54lp/mm
operating voltage 2.2-3.4 v
operating current 25ma
luminance gain 8000-12000cd/m2/lx
maximum output brightness 4~8cd/m2
working illumination range 1×10-6~5×104lx
uniformity of luminance(2856k) 3:1
cathode effective diameter 17.5mm
power supply auto-gating
phosphor powder p43
weight 98g
c级
产品概况
基础版产品，采用高对比度光纤倒像器和输入增强等技术，可提供更高的图像分辨力和信噪比，品质因数达到1400以上，在弱光条件下，可以呈现卓越的图像质量。
通用规格
防光晕玻璃输入窗 球面正像输出窗 微通道板电子倍增器 插针式电气接口 高精密装配技术
应用领域 手持/头戴夜视仪
参数
品质因数 1400
灵敏度（2856k） 700μa/lm
信噪比 23
分辨力 60lp/mm
强光分辨力（200lx） -
工作电压 2.2-3.4v
工作电流 15ma
亮度增益 8000-12000cd/m2/lx
最大输出亮度 4~8cd/m2
工作照度范围 1×10-6~5×102lx
亮度均匀性（2856k） 3:1
阴极有效直径 17.5mm
电源 非门控
荧光粉 p43
重量 98g
class c
product overview
the basic product of the series, with technologies such as high-contrast optic fiber inverter and input enhancement, it can provide higher image resolution and signal-to-noise ratio with fom 1400 or higher, rendering superior image quality in low light conditions.
general specifications
anti-halation glass input window/ spherical non-inverting image output window/ micro-channel plate electron multiplier/contact-type electrical interface/ high-precision assembly technology
application fields monocular/binocular night vision device
parameter
fom 1400
sensitivity (2856k) 700μa/lm
snr 23
resolution 60lp/mm
high light resolution (200lx) -
operating voltage 2.2-3.4v
operating current 15ma
luminance gain 8000-12000cd/m2/lx
maximum output brightness 4~8cd/m2
uniformity of luminance(2856k) 3:1
cathode effective diameter 17.5 mm
power supply auto-gating is optional
phosphor powder p43
weight 98g