| WSJ4.8 Long range low light level level viewer | 
| ╬ Binocular Long range Observation | 
| ╬ With tripod,azimuth setting range:360°elevation setting range:±45° | 
| ╬ Magnification:4.8x╬ Field of view:7° | 
| ╬ Objective Focusing Range:15m- infinty | 
| ╬ Eyepiece Diopter range:-4 to +3 diopters | 
| ╬ Exit pupil distance:7mm Resolution:≤0.5 mrad | 
| ╬ Operating voltage:6.5V-8V(use battery N0.2) | 
| ╬ Weight:1.2kg Effective Visual distance:800M |