Elliptical Plate Beamsplitters

Elliptical Beamsplitters can be conveniently and accurately installed in various rounded lens tube, which can save space and produce a round spot. YZSY Optics provide elliptical plate Beamsplitters with front surface coatings and beamsplitting and rear side coatings with various types of AR coatings to suit your application.

Material:H-K9L Optical Glass

Transmission Wavefront Error:＜λ/ 4 @ 633 nm

Parallelism:＜30 arcsec

Surface Quality:40-20

Clear Aperture:90%

Minor Axis Tolerance:+0.0/-0.1mm

Thickness:1mm±0.1mm

Bevel:Protective Bevel 0.2~0.5mmX45°

Angle of Incident (AOI):45° Design

CoatingS1 Beam Splitting Coating： R/T 50：50±10% (AVG of Designed Bandwidth)

S2 AR Coating： Ravg＜1% (AVG of Designed Bandwidth)