Videoscopes use the very latest in optical and digital technology, and are rapidly becoming the instruments of choice for most applications. The image is obtained via precision lenses and a high resolution color CCD camera in the objective end of the instrument, ensuring the highest quality, brightest images available. WS series videoscopes are available with a choice of instrument length and specification to suit a multitude of applications.Available in 8.5mm,8mm or 6.5mm diameter and a range of working lengths. SPECIFICATION: OPTICAL SYSTEM VIEWING DIRECTION Direct View FIELD OF VIEW 80皛105? DEPTH OF OBSERVATION >20mm FOCAL LENS Fixed HORIZONTAL RESOLUTION 480 TV Lines OUTER DIAMETER 6.9/8.5/15mm BENDING ANGLE 2ways /4ways 90皛120? WORKING LENGTH 2m / 2.5m / 5.5m / 6.5m / 8m MONITOR 5" / 6.4" / 7.9" LCD IILUMINATION METHOD LED / HALOGEN LAMP BULB LIFE 1000 Hours COLOUR TEMPERATURE 5600K MAX. INTENSITY 775lm POWER SUPPLY 120~240V AC or Build-in 18V DC Batteries IMAGE SENSOR 1/6" CCD S/N:>49dB White Balance: Auto /Manu RESOLUTION 480 TV LINES VIDEO FORMAT PAL/NTSC SCANNING SYSTEM Progressive scan , 625 LINES LIGHT SOURCE LED / HALOGEN LAMP OUTPUT VIDEO( BNC / RCA Jack ) / USB2.0 / VGA