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specification:
1,normal operating conditions
a) ambient temperature:10°C~35°C
b) relative humidity:30%~75%
c) atmospheric pressure:86kpa~106kpal
d) input power:≤250VA
e) protective grounding impedance:0.04Ω
f) power supply:AC220V±22V,50HZ±1HZ
2,performance requirement
a) light illumination systems illuminance≤1.5×104Lx(digital display 1~8 grade step-up)
b) image resolution ratio:600TVL
c) pixel:800 thousand
d) Minimum illumination:0.01LX(F1.4,1/4S slow shutter)
e) amplification factor:optics 1~18 times,digit 1~12times
f) SNR:>50db
g) focusing distance:(35~800)mm
gynecatoptron(electronic colposcope)