Brand:ZIYOUHU                    Model: EF300

Magnification: 3X                     Objective lens caliber: 24mm 
Resolution:50 lp/mm                  Exit pupil distance: 2.2mm 
Exit pupil diameter:The 5.2 mm                  Field Angle: 14 ° 
Minimum observation range:0.5 m               Recognition distance:200 m 
Visual adjustment:Plus or minus five                    Tripod interface:A quarter 
Working voltage:1 x CR123A 3 v ()          Operating time (infrared switch/ open) : 2.5/1.5h 
Sensor specification:A third Sony The CCD       Video signal standard:CCIR 
Sensor resolution:500 h x 582 v         Display type: 0.2 inch color 
Display resolution: 320 x 240         Working environment illumination:0.01 ~ 30000 
Operating temperature:- 10 ~ + 45 ℃          Product size: 148 x80x62mm  

Note: match with black, green,  Digital, and night vision  Two colors, two boards