Usage Tips:Enhance the performance and reliability of your CD drive with this precision-engineered Laser Head, model KHM-313AAA. Designed as a critical component for accurate data reading, this laser head expertly emits and receives laser signals to locate and interpret data on discs with high efficiency. Crafted for seamless integration, it ensures optimal functionality for your optical drive applications. Key Features: · Essential Laser Reading Component: This laser head is the most sophisticated part of a CD drive, responsible for precise data reading by emitting laser light to accurately locate data positions on the disc surface. · Advanced Optical System: Includes a laser generator (laser diode), semi-reflective prism, objective lens, lens, and photoelectric diode, all working together to convert reflected laser signals into electronic data. · High Precision Laser Emission: The laser beam passes through the semi-reflective prism and focuses into ultra-fine points on the disc, enabling accurate reading of even the smallest data marks. · Reliable Data Signal Processing: Reflected light from the disc is directed through the optical system to the photo-diode, which interprets different light reflections as binary data ("0" and "1") for accurate data decoding. · Compact and Lightweight Design: Measuring 5cm (1.97 inches) and weighing approximately 20g, this single-head laser unit is easy to install and handle without adding bulk to your device. · Durable and Sensitive Construction: Designed for careful handling, the laser head requires special attention when cleaning to maintain optimal performance and longevity. Specifications: · Type: Single Head · Model: KHM-313AAA · Length: 5cm (1.97in) · Weight: Approx. 20g Package Includes: · 1 x Laser Head This Laser Head is an indispensable replacement or upgrade part that offers precise laser tracking and data reading capabilities, ensuring your CD drive operates with high accuracy and reliability. Perfect for professional repairs or DIY maintenance, it supports smooth functionality for your disc reading needs.