Products

Beamsplitter plates

Specifications
Material BK7 Grade A Optical Glass







Dimension Tolerance ±0.2mm
Flatness  λ/4@632.8nm 
Surface Quality 60-40
Parallelism <3 arc min
Clear aperture >90%
Bevel 0.25mm x 45°
T/R  50/50±5%, for random polarization;   T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coating: (Incidence angle: 45°) S1: Single wavelength partial reflectance
S2: 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 Size:

Size(mm) Narrow Band Part No. Broadband Part No.
10x10x2 BSP1010 BSP2010
12.7x12.7x2 BSP1012 BSP2012
25.4x25.4x2 BSP1025 BSP2025
Dia25.4x2 BSP1125 BSP2125

Order Information:
Part No. - wavelength
For example, BSP2025 - 900-1200nm   
Beamsplitter 1 x10 mm, 900-1200nm broadband coating

Note: Other sizes, wavelength and coating are available upon request.