Welcome to our store! 1. TWO FUNCTION MODES: Eyepiece supports manual or automatic white balance, manual or automatic exposure; durable stainless steel metal casing. 2. SENSITIVE AND ACCURATE: Electronic eyepiece with a 1/3-inch sensor, progressive scan, offering low illumination and high sensitivity. 3. CLEAR IMAGE: The eyepiece utilizes 960 TV lines hardware and a professional micro-image sensor, delivering a clear image with excellent color reduction. Factory setting is PAL. 4. PERFECT REPLACEMENT: Used to replace the eyepiece of conventional microscopes, converting existing microscopes with 23mm or 30mm eyepiece diameters into digital microscopes. 5. MULTIPLE FUNCTIONS: Powerful eyepiece with new features like measurement, calibration, annotation, and comparison. Item Type: Electronic Eyepiece Material: ABS, Stainless Steel Basic Parameters: Microscope Connection Mode: Approx. 23.2mm / 0.91in diameter interface, directly inserted into the eyepiece sleeve Output Signal: Video, CVBS Digital Image: No Image Sensor Size: 1/3 inch, approx. 4.840 x 3.611mm / 0.19 x 0.14in Sensor Horizontal Resolution: 960 TV lines Sensor Effective Pixels: COMS: 968(H)x488(V), NTSC: 960(H)x480(V) Image Control: Manual or automatic white balance, manual or automatic exposure Minimum Illumination: 0.005 Lux Signal to Noise Ratio: 43.6dB Dynamic Range: 65.9dB Working Voltage: DC 12V (working current: 90mA) Power Consumption: 140mW Operating Temperature: -20-50 ℃ Relative Humidity: <= 90% 1 x Eyepiece 1 x Disk 1 x User Manual Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.