Plate Beamsplitters

NPBS-25-532

3
Laser plate non polarizing beamsplitter (φ25mm)
Discontinued
Classification Laser plate non polarizing beamsplitter (NPBS)
External form D(mm) φ25.0
Design Wavelength DWL 532nm

Product documentation

Description

Laser plate non polarizing beamsplitter is insensitive to input beam polarization. This beamsplitter features high damage thresholds and can be integrated into a variety of laser applications. The beamsplitter coating is complemented by a high efficiency anti-reflection (AR) V-coating for enhanced performance. A precision excimer grade UV fused silica substrate, featuring a 10-5 surface quality and 5arcsecond parallelism, provides excellent thermal stability, low wavefront distortion, and ultra-low auto-fluorescence.

Specifications

Classification Laser plate non polarizing beamsplitter (NPBS)
R/T Tolerance 50±5%(@ design wavelength)
External form D(mm) φ25.0
Externals Tolerance(mm) 0/-0.1
Design Wavelength DWL 532nm
Material Fused silica
Angle of Incidence 45±5°
Thickness(mm) 3.0±0.1
Clear Aperture(mm) [Outer] ×0.8
Parallelism 5″
Surface Accuracy λ/10(@632.8nm)
Surface quality 10-5
Polarizing(Tp-Ts、Rp-Rs) <5%
Coating Dielectric multi layer (@ front surface) narrow band multi anti reflection (@ back surface)
Anti-reflection coating(rear face) Rabs<0.5%(@ design wavelength)

Curve(FOR REFERENCE ONLY)

Specification drawings(or pictures)