· 1
· Magnification:3x 放大率:3x
· Lense Diameter, mm:42 物鏡直徑,mm:42
· Angular Field of View:19.7º 視場角度:19.7º
· Field of View at 200 ft.:70' 視場范圍
· Dimensions, Inches:6.7L, 5.8W, 2.5H 尺寸,英寸:6.7長 5.8寬 2.5高
· Weight, oz (without batteries):30.6 重量(不含電池)
· Power Supply (not included):One 3-volt Lithium 電源供給(不含)一節3V電池
· Minimum Focus Range:6.6' *小聚焦范圍:6.6英寸
· Interocular Distance:2.27-2.97 眼距
· Built-In Infarred:Yes 內置紅外:有