Beamsplitter Plate

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Main Specifications
Material BK7 grade A, optical glass
Dimension Tolerance 0.2mm
Thickness Tolerance 0.2mm
Flatness l/4 @ 632.8 nm per 25mm
Surface Quality 60/40 scratches and dig
Parallelism <1 arc minute
T/R 50/505%, for random polarization
T=(Ts+Tp)/2, R=(Rs+Rp)/2

Coatings (incidence angle: 45 degree)
    Surface 1: Single wavelength partial reflectance
    Surface 2: AR-coating

Standard Coating Wavelength
    Narrow Band: 488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm
    Broadband: 450-650, 650-900, 900-1200, 1200-1550, 1500-1610 nm

 
Standard Product Information
Size (mm)
Narrow Band Broad Band

10102

BSP-1103

BSP-1203

12.712.712.7

BSP-1104

BSP-1204

25.425.425.4

BSP-1105

BSP-1205

f25.425.4

BSP-1106

BSP-1206

Note: special size, split ratio and coating are available upon request.

Ordering Information
Part No, + wavelength
For example, BSP-1203 + 1500-1610,
Beamsplitter plate 10X10X2mm, 1500-1610 nm broadband coating.


 

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