The class B night vision goggles are devices that have many inbuilt technologies and functions with it. These devices are an advanced class A devices and these goggles filter the images from 610 to 665 nanometer. It has inbuilt thermal imaging technique and with this technique, it can be used effectively for determining upcoming heat sources in the night.
The class B night vision goggles have higher coverage area and it can be used for viewing the surrounding area in any weather condition. These goggles can also be used for viewing the external sources hidden within the mist and fog; so, the class B night vision devices are prescribed for air pilots. Added to this, they can be used for hiking, climbing, camping etc.