DGHUNST CO2 Laser Lens FL 101.6mm (4") Diameter 19.05mm (0.75") | High Transmittance ZnSe Focus Lens for Engraving Cutting Machines

The DGHUNST CO2 laser focus lens, featuring a 19.05mm diameter and 101.6mm focal length, is engineered for precision in laser engraving and cutting. Sourced from authorized US retailers and authorized brand partners, this lens ensures authentic performance for your CO2 laser machines. It boasts a high transmittance rate of 99.9% and is constructed from durable ZnSe crystal, capable of withstanding high temperatures and laser power up to 180W. This imported lens is designed to enhance the efficiency and accuracy of your production processes, offering a superior alternative to local options.

This ZnSe lens utilizes a double-sided AR coating, achieving a remarkable 99.9% laser transmittance rate, which translates to a 10% higher work efficiency compared to standard lenses. Its superb double-sided solid coating provides excellent wiping resistance, contributing to a longer working life. The lens is compatible with 30W-180W CO2 laser engraving and cutting machines, ensuring more accurate and efficient production. Its precise specifications, including a focal length tolerance of ±2%, guarantee consistent performance for demanding applications.

For optimal performance and longevity, proper cleaning is essential. Begin by using an air bulb to remove loose contaminants like dust and lint. For smudges and fingerprints, apply a few drops of acetone onto a lens tissue and gently wipe the lens. Immediately follow with a clean cotton swab dampened with distilled vinegar to remove any acetic residue, then finish with a clean, dry cotton swab. This meticulous care ensures the lens maintains its high optical properties and laser resistance.