Model Specifications
KW156 0228A full black condition use yes
magnification times 2X
image tube grade 1+
identification range 400m
objective diameter ?28mm
eyes relief 15mm
exit pupil 7 mm
field of view 6.4?
diopter adjustment +/-4?
sensor 1/4"CMOS
horizontal definition 420 lines
resolution 300*224 pixel
center wavelength 850nm
lighting device IR LED
display device LCD
battery 2 AA batteies
close focus 0.8m
working voltage DC 3V
continuous working  time 1.5/2.5 h(IR ON/IR OFF)
dimensions 14.5X6.3X6.4CM(with eyecups)
weight 310g(with 2 AA batteies)