Twin tube night vision goggles Diana TT are universal night vision device. They are designed for individual night observation with one time (1x) magnification and full field of view wider than 50°. Using them, low-illuminated and low-contrast objects can be found, recognized and identified. The goggles operate in the conditions of natural night illumination /night sky light emission/ in the visible and near IR area of the spectrum.
- when it is mounted on a facemask or helmet mount;
- when the device is used handheld. The distance of observation with the goggles depends on the level of the night illumination, the transparency of the atmosphere and the contrast between the background and the observed object.
Оptionally, the goggles can be provided with two different afocal magnifiers. Mounted in front of the objective they turn the Diana TT into a night binocular with magnification 3x and 4x and full field of view wider than 10° and 7°.
|Field of View||50.9°|
|Focus range||from 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)||105 x 110 x 71 mm (w/o the eyecup)|
|Weight||580 g (w/o the battery)|
|The device complies with||MIL-STD-810G|