High-Quality Electronic Components: This optical lens is made of high-quality electronic components, ensuring reliability and durability. Excellent Replacement: A superb replacement lens for worn or damaged ones. Stable Performance: Provides stable performance during operation, allowing for quick disc reading. Superior Functionality: Simple and compact structure, delivering excellent working capabilities for the radio system. Easy Installation: Easy to install and use, offering convenient operation. Specifications: Model: -212A Bandwidth: Visible Light Operating Mode: Continuous Excitation Method: Electrical Excitation Active Substance: Free Electron Optical Path: Internal Optical Path Output: Power Supply Type Transmission Signal: OC Gate Type Sensitivity: Low Channel: Single Channel Output Wavelength: 650 (nm) Color: Black Material: Plastic Package Contents: 1 * Lens Note: Light shooting 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.