U.S. BUSHNELL/ Dr. 2.5X42 dual tube infrared night vision 260400

The specifications of 260400
double cylinder type 2.5X42 BUSHNELL night vision: 2.5 x 42mm
X
vision :31m
escrow observation distance: 183m
weight: 794g
tripod:
battery: 2-AA

The United States Bushnell night vision products through the eyepiece focus light on the image intensifier to enhance the existing collection and light, in the internal intensifier, a photocathode ray will be "activated", and the photon energy into the electron, which is located through an electronic intensifier internal electrostatic field is accelerated after impinging on the surface on the screen (P just like a green screen), the formation of visible image. After the acceleration of the electron, enhanced brightness and image clarity.

Optimal range (FT / M): 4-600 / 1.2-183 (maximum view distance depends on the use of the environment, such as weather clouds, fog or rain etc.)
1000 meters view : 31
infrared generator: Have (built-in) - infrared generator is one of the standard configuration of all Bushnell night vision instrument.
battery type: AA (2)
size: 165 x 160 x 76mm
three tripod interface: Yes

The amazing light-gathering technology...

Of Bushnell Night Vision... Optics opens a bright new world to their users. With built-in infrared illuminators for enhanced images in complete darkness, these are great for everything from camping, caving and observing wildlife in the darkest environments to the most demanding search and rescue and surveillance situations.