Product Name: High-Energy Laser Film for High Power Laser System Coating: HMC Customized: Customized Certification: RoHS, ISO9001 Lenses Color: Clear Material: Fused Silica, Optical Glass, Laser Crystal Shape: Single-lens Transmittance: >95% Type: Flat Lens Usage: Optical, Photography Trademark: OEM Transport Package: Regular Specification: As customer required Origin: China Product Description For high power laser system, OFT developed high quality optical thin films with good surface quality ,excellent spectrum, high laser-induced damage threshold and low wave-front distortion.Substrate: Fused Silica, Optical Glass, Laser CrystalDamage Threshold: Up to 70J/cm²@1064nm,3nsSurface Quality: Up to 10/5 ( MIL-PRF-13830B)Wave-front distortion: up toλ/10Wavelength range:266nm~3000nmSize: As customerrequired