The aviator night vision goggles DIANA A can serve the following tasks:
 
Takeoff and landing at night
Patrolling and reconnaissance
Nap-of-the-earth flight
Search and rescue missions
Key Characteristics:
The device can incorporate different types of 18 mm Image Intensifier tubes
23,8mm objective’s focal length
Has a 41° field of view, wider than the standard aviator night vision goggles
Compliance with ANVIS-6