1. TWO MODES OF OPERATION: Supports manual or automatic white balance and manual or automatic exposure. Features a stainless steel metal casing. 2. SENSITIVE AND ACCURATE: Equipped with a 1/3-inch image sensor, offering low-light sensitivity and high accuracy. 3. CLEAR IMAGE: Utilizes 960 TV lines resolution hardware and a professional micro-type image sensor for sharp imaging and accurate color reproduction. Factory default setting is PAL. 4. PERFECT REPLACEMENT: Designed to replace standard microscope eyepieces, converting conventional microscopes with 23 mm or 30 mm eyepiece diameters into digital microscopes. 5. MULTIPLE FEATURES: Includes measurement, calibration, annotation, and image comparison capabilities. Item Type: Electronic Eyepiece Microscope Connection Mode: 23.2 mm (0.91 in) diameter interface — inserts directly into the eyepiece tube Output: CVBS video signal Image Sensor Size: 1/3 inch (4.84 mm × 3.61 mm) Sensor Horizontal Resolution: 960 TV lines Effective Pixels: PAL: 968(H) × 488(V), NTSC: 960(H) × 480(V) Image Control: Manual or automatic white balance; manual or automatic exposure Minimum Illumination: 0.005 lux Signal-to-Noise Ratio: 43.6 dB Dynamic Range: 65.9 dB Working Voltage: DC 12 V (operating current: 90 mA) Power Consumption: 140 mW Operating Temperature: -20 °C to 50 °C Relative Humidity: ≤ 90% Color: Black Material: ABS Package Contents: 1 × Electronic Eyepiece Note: Lighting conditions and display settings may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.