37mm laser protective lens

Laser protective window is mainly used in laser cutting to prevent debris splash to damage the lens.coated with high damage threshold (>15J/cm2) anti-reflection coating to reduce the reflection,is now widely used in optical cutting,laser marking and other applications.

Laser Protective Window

Material : Fused Silica

Diameter : 34mm

Dimension Tolerance : ±0.1

Thickness : 3mm 5mm

Surface Quality : 40/20

Transmittance : 99.5%

Clear Aperture : <80%

Bevel : 0.5 x 45deg

Coating : 1064nm

Realpoo Optics offer high quality fused silica laser protective windows, which are designed for useing with high power fiber lasers, to protective laser optics against damage from material splatter. Laser proteictive window is coated AR coating 1064nm in both sides. The substrate of the window is normally JGS1 or Fused Silica(FS). The diameter 18mm to 55mm is available.

Realpoo Optics is a professional manufacturer of optical glass lenses, such as Laser Protective Lens, Glass Rod, Fresnel Lens, Diffraction Grating etc. The optics can be offered with coating or without coating. Welcome to send your inquiry.