BeamsplitterBeam splitters for use in laser, illumination and other commercial and research-grade applications are available with a range of coatings and substrates.

PhotonExport supplies custom beam splitters to split input light by wavelength, polarization state or percentage of overall intensity.

Beam Splitter Specification

 CommercialPrecisionHigh Precision
Dimensions10 -200mm10 - 200mm10-250mm
Dimensional Tolerance±0.25mm±0.1mm±0.05mm
Irregularity (P-V)ΔN=2ΔN=1ΔN=0.5
Angle Tolerance±3 arcmin±30 arcsec±1 arcsec
Surface Quality60-4040-202020-05-10 00:00:00


Beam Splitter Coating Capabilities

SubstratesAll Glass Types
Spectral Ranges300~3000nm
Spectral Edge Tolerance<1% Deviation, <0.2% Special Cases
Bandwidth1nm - Broadband
AR-Coating Transmission>99%
Reflection1% - 99%
Laser Damage ThresholdUp to 20 J/cm2@ 20ns Pulses
DurabilityMIL-STD-810F, Section 507.4; MIL-C-48497A, Section 3.4.1