Laser Line Mirrors

ELMR-308-50

3
Excimer laser mirror (308nm)
Discontinued
Classification Excimer laser mirror (ELMR)
External form D(mm) φ50
Design Wavelength DWL 308nm

Product documentation

Description

Ideal for the most demanding UV applications, excimer laser Mirror has been optimized for use with high power excimer lasers. A precision UV grade fused silica substrate provides excellent thermal stability and low wavefront distortion. All mirrors are designed for a 45°angle of incidence and feature very low polarization dependence.

Specifications

Classification Excimer laser mirror (ELMR)
Coating Dielectric multi layer coated
Design Wavelength DWL 308nm
Reflection(%) >99.5(@design wavelength)
Damage Threshold, Pulsed 5J/cm2(10ns pulse )
External form D(mm) φ50
Externals Tolerance(mm) +0.0/-02mm
Thickness(mm) 10
Thickness Tolerance(mm) ±0.2mm
Material Fused silica
Material(Coefficient of Thermal Expansion) 0.55×10-6/℃
Angle of Incidence 45°
Clear Aperture(mm) 45
Surface Accuracy λ/10(@632.8nm)
Surface quality 10 - 5
Parallelism <3′
Back surface Ground

Curve(FOR REFERENCE ONLY)

Specification drawings(or pictures)