Upward measurement accuracy 1/45000
Laser range Cloudy day≥120m Night≥250m
Image： Erect
Magnification 25X
Field of view 1°50′
Effective aperture 36mm
Minimum focus distance 0.5m
Wave length 650nm
Laser diode 10mw
Laser spot size ≤3mm/80m
Accuracy ≤5″
Focus range 0.5m-∞
Battery 2X1.5V AA Alkaline battery or rechargeable battery