【Advanced Microcomputer Control】：Equipped with a cutting-edge microcomputer control , this optical edge grinding machine delivers highly precise lens polishing. It features adjustable polishing times (1–5 minutes), allowing you to tailor settings for optimal finishing results on various lens types. 【Factory-Set Pressure for Hassle-Free Operate】：Built with a pre-set pressure lever, the machine comes ready for use right —no complicated pressure adjustments required. This user-friendly design is for operators of all experience levels, from beginners to professional opticians. 【Lens Protection to Prevent Damage】：The copper lens clip head is fitted with a soft rubber pad, effectively safeguarding lenses from scratches, high-speed friction damage, and polishing marks during the entire polishing process. Keep your lenses in condition while achieving a smooth finish. 【Reliable Fixation for Long-Term Use】：The machine head includes a positioning handle for horizontal adjustments, which significantly extends the service life of the cloth wheel. This design makes it for professional settings like eye care shops, optical training centers, and optical labs. 【Service】: We are very sorry for the shopping experience you have experienced. If you have any problems with the goods you received, please contact us and we will serve you 24 hours a day.