Single tube night vision goggles Diana are universal night vision device. They are designed for individual night observation with no magnification and full field of view more than 43°. With their help low-illuminated and low-contrasting objects can be found, recognized and identified. The goggles operate in the conditions of natural night illumination because the illumination source for the object is the emission of the night sky and is in the close infrared range of the spectrum.
- when the goggles are mounted to а face mask or а helmet;
- when the goggles are used handheld;
The observation range depends on the level of natural night illumination, the clarity of the atmosphere and the contrast between the background and the observed object. They are capable of being combined with afocal magnifiers which transform the device into night binoculars with magnification of 3x, 4x or 5x and a full field of view more than 14°, 10° and 8.5° respectively.
|Field of View||43°|
|Focus range||0.2 m ÷ ∞|
|Power supply||1 x 1.5 V AA (R6) alkaline battery or 1 x 1.2 V AA (R6) accumulator battery or 1 x 3.6 V AA (R6) lithium battery|
|Overall dimensions (L x W x H)||147 х 141 х 64 mm (w/o the eyecup)|
|Weight||0.55 kg (w/o the battery)|