Beamsplitter Cube
Beamsplitter Cube is a more sophisticated type consisting of two right- angle prisms cemented together at their hypotenuse faces. The cemented face of one prism is coated. Before cementing, with a metallic or dielectric layer having the desired reflecting properties, both in the percentage of reflection and the desired color. The absorption loss to the coating is minimal and transmission and reflection approach 50%.
Specifications:
Material ......................................................BK7
Dimension tolerance ...............................±0.2mm
Flatness .......................................λ/4 @632.8nm
Surface quality...........................................60-40
Beam Deviation.............................................<3'
Bevel..................................................Protective
Coatings:
①beamsplitter coating on one of hypotenuse faces,T/R=50/50(±5%),R=(Rs+Rp)/2,T=(Tp+Ts)/2,AOI 45°。
②V type anti-reflecting coating on other I/O faces,R(avg)<0.5%,AOI 45°。
P/N | Size | λ |
---|---|---|
60201 | 10×10×10 | 532nm |
60202 | 10×10×10 | 632.8nm |
60203 | 15×15×15 | 532nm |
60204 | 15×15×15 | 632.8nm |
60205 | 20×20×20 | 532nm |
60206 | 20×20×20 | 632.8nm |
60207 | 25.4×25.4×25.4 | 532nm |
60208 | 25.4×25.4×25.4 | 632.8nm |
60209 | 10×10×10 | 450~650nm |
60210 | 15×15×15 | 450~650nm |
60211 | 20×20×20 | 450~650nm |
60212 | 25.4×25.4×25.4 | 450~650nm |
●Unit:mm
●Other sizes and coatings are available upon request.
●Other sizes and coatings are available upon request.