Night Detective® telescope ND ZRT-457M is designed for observation of animate nature and terrain at an ambient skylight or faint artificial lighting. The visibility range depends on the intensity of ambient light, nature of objects being observed, contrast between the object and background, transparency of atmosphere.

Model

Description

Magnification

Range of View (ft.)

Wt. (lbs)

ND ZRT-457M

Zodiac-457

30x - 60x

Infinity

2.7