1. TWO MODES OF OPERATION: Eyepiece support manual or automatic white balance, manual or automatic exposure2. SENSITIVE AND ACCURATE: Electronic eyepiece with 1/3in sensor, scanning, possess low illumination and high sensitivity3. CLEAR IMAGE: Eyepiece adopt 960 TV cable hardware, professional Mini image sensor, bring clear imaging, good color reduction, The factory default is PAL4. PERFECT REPLACEMENT: Used to replace the eyepiece on conventional microscopes, converting existing conventional microscopes with 23mm or 30mm eyepiece diameters into digital microscopes5. MULTIPLE FEATURES: More powerful eyepiece with new features such as measurement, calibration, note taking and comparisonItem Type: Electronic EyepieceBasic Parameters:Microscope Connection Mode: Diameter . 23.2mm / 0.91in interface, directly inserted into the eyepiece Output : Video, CVBSDigital Image: NoneImage Sensor Size: 1/3 inch, . 4.840 x 3.611mm / 0.19 x 0.14inSensor Horizontal Resolution: 960 TV cableSensor Effective Pixels: PAL: 968(H)x488(V), NTSC: 960(H)x480(V)Image Control: Manual or automatic white balance, manual or automatic exposureMinimum Illumination: 0.005to Noise Ratio: 43.6dBDynamic Range: 65.9dBWorking Voltage: DC 12V (working current: 90mA)Power Consumption: 140mWOperating Temperature: -20-50℃Colour:BlackMaterial: PlasticPackage Contents:1 x Eyepiece1 x Floppy Disk1 x English User ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.