The Viper Night Vision 5x52 NVM-50 is a sensitive night vision monocular with a built-in high-powered infrared illiminator that lets the user see in total darkness without being seen. The lens system magnifies the view by a factor of 5x - this is ideal for garden Fox watching and general security and more serious usage.

The instrument features ergonomically positioned operating buttons and a rubber armoured tough aluminium body. The eyepiece has a soft, comfortable rubber eye-cup for full field viewing for all users including spectacle wearers. The lens and eyepiece both have fully adjustable focus for pin sharp viewing.

The NVM-50 features large high light-grasp 52mm optics ergonomic and comfortable design. A tough webbing strap allows the monocular to be held and operated safely. The base has a two tripod mounting points.

A nice feature of the NVM-50 is a handy catch to hold the lens cap safely when using the device.

The Viper monocular is supplied with a soft storage and carry case and full instructions. User supplied battery required: 1x Long-life Lithium CR123A or equivalent (not included).

Specification:

Image intensifier tube classification: Gen 1+

Magnification: 5x

Lens diameter: 52mm

Field of view: 15º

Resolution: 32-36lp/mm

Focus range: 5 yard to inf.

Eye relief: 12mm

Diopter adjustment: ± 1.5

Detection distance: up to 300 yards (approx.)

IR illuminator effective distance: up to 100 yards (approx.)

Power supply: 3V (CR 123A)

Estimated battery life (w/out IR): up to 30 hours (approx.)

Operating temperature: -22°F to +140°F

Dimensions (mm): 182(L) x 76(W) x 63.5(H)

Weight: 470g