Everthing You Want To Know About HNVG-31ND!


Engineer Manager:MS. Melin,
WhatsApp:+86-18291418396,
Email:melin@ireeda.com


Ireeda,a professional and trustworthy manufacturer, we at Ireeda provide you best solution in Gen2+/Gen3 Night Vision Devices, Thermal imaging Devices.


Today we are going to introduce you main features of one of our best selling product: HNVG-31ND!


1.White Phosphor and Green Phosphor are Available For HNVG-31ND

The advantage of white one is that it is easier to distinguish the shape of items and less likely to cause visual fatigue compare to the green one. The advantage of green is that it makes you adapt to the dark environment more quickly after taking it off.You can choose whichever you like according to your preference.

green or white phosphor

2. FOM value

This value represents overall performance of night vision devices. You can multiply the value of SNR and the value of resolution to get the FOM. The higher the value, the clearer the image. The FOM value of HNVG-31ND ranges from 1400-2000.You can choose what’s best for you.


3. Autogating.

HNVG-31ND has autogating, which means that the device will automatically adjust the voltage according to the brightness of the environment to improve the effect of the image you see, and when the environment is too bright, the device will have automatic adjust as well, to make sure that the intensifier tube will not overload and be broken.


4.Automatic Gain Control

HNVG-31ND has automatic gain control instead of manual gain. It can automatically increase or decrease the brightness of the image under high-light or low-light conditions to obtain the best image contrast.

Helmet Mounted

5.Gen2+/3

We guarantee that our products meet the 2nd and 3rd generation image intensifier tube standards, if you choose us, we won’t let you down.


6.Rugged Construction

It has a rugged construction to withstand harsh environments and is designed to meet the stringent requirements of modern night observations. To be more specific, It is resistant to high and low temperatures(it can be operated under -40℃to +55℃), has good waterproof performance, and it is shatter-resistant, you don’t have to worry about any damage if it falls from a high place.

We would go through rigorous multiple rounds of testing before shipping out of the factory to ensure what you receive is in its best condition.



7.Other Features

HNVG-31ND is equipped with an infrared illuminator and can used even if there is no light at all. It can be mounted on helmets or headgear for hands-free operation.Lightweight ergonomic design reduces head-borne weight and decreases neck strain.

safety box and packing

8. Safety Box

The device is compact and we will deliver with a safety box along with each device, so you can carry it easily and the device can be properly protected.


9. Battery

HNVG-31ND can be run with Lithium battery, one CR123 or an external battery box with four CR23 in it . The external battery box allows you to use it outdoors for a long time.



Above would be all for today’s introduction. If you are interested, please contact us to discuss it. Also, we sincerely welcome you to visit our factory!

Hope you have a nice day! Bye!


Company Profile


Engineer Manager:MS. Melin,
WhatsApp:+86-18291418396,
Email:melin@ireeda.com


E-mail:melin@ireeda.com

WhatsApp/wechat:+86-18291418396

Phone:+86-29-81156219


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