1. TWO MODES OF OPERATION: Eyepiece support manual or automatic white balance, manual or automatic exposure 2. SENSITIVE AND ACCURATE: Electronic eyepiece with 1/3in sensor, scanning, possess low illumination and high sensitivity 3. CLEAR IMAGE: Eyepiece adopt 960 TV cable hardware, professional Mini image sensor, bring clear imaging, good color reduction, The factory default is PAL 4. PERFECT REPLACEMENT: Used to replace the eyepiece on conventional microscopes, converting existing conventional microscopes with 23mm or 30mm eyepiece diameters into digital microscopes 5. MULTIPLE FEATURES: More powerful eyepiece with new features such as measurement, calibration, note taking and comparison Item Type: Electronic Eyepiece Basic Parameters: Microscope Connection Mode: Diameter . 23.2mm / 0.91in interface, directly inserted into the eyepiece Output : Video, CVBS Digital Image: None Image Sensor Size: 1/3 inch, . 4.840 x 3.611mm / 0.19 x 0.14in Sensor Horizontal Resolution: 960 TV cable Sensor Effective Pixels: PAL: 968(H)x488(V), NTSC: 960(H)x480(V) Image Control: Manual or automatic white balance, manual or automatic exposure Minimum Illumination: 0.005 to Noise Ratio: 43.6dB Dynamic Range: 65.9dB Working Voltage: DC 12V (working current: 90mA) Power Consumption: 140mW Operating Temperature: -20-50℃ Colour:Black Material: Plastic Package Contents: 1 x Eyepiece 1 x Floppy Disk 1 x English User Manual Only 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.