This protective lens is used to replace the lens in the Cleantech 50mm head. It should be replaced as part of routine maintenance when the lens becomes contaminated or damaged. Be sure to keep spares on hand to avoid prolonged downtime.

Features:

• Diameter：50mm thickness：3mm，Wavelength：1064nm，Package:1PCS lens
• HQ Quartz Crystal: Irradiation-resistant, Stable Performance and Long Life, Used in a Harsh Environment.
• Low Scattering: Standard High Efficiency Low Loss Anti-reflectance, Low Scattering.
• Lower Power Loss: Thin Film Coating Applied to Both Sides, High Damage Threshold (>15J/cm2)