1. TWO MODES OF OPERATION: Supports manual or automatic white balance and manual or automatic exposure. Housed in a durable stainless steel case. 2. SENSITIVE AND ACCURATE: Features a 1/3-inch image sensor with high sensitivity and low-light performance. 3. CLEAR IMAGE: Equipped with 960 TV lines resolution hardware and a professional micro-type image sensor for sharp, clear imaging and accurate color reproduction. Factory default is PAL. 4. PERFECT REPLACEMENT: Designed to replace standard microscope eyepieces with 23 mm or 30 mm diameters, converting conventional microscopes 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 microscope eyepiece tube Output: CVBS video output Digital Image Capture: Not supported 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: Color may vary slightly due to monitor settings and lighting conditions. Measurement tolerance: ±1–3 cm.