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Beamsplitter Plate
 
Beamsplitter plates can be used with high power laser. When using beamsplitter plates, it is important to bear in mind that the two partial beams travel different optical paths. And the optical paths depend on the incident angle and the thickness of plates.
 
Specifications

Material: BK7 Grade A Optical Glass
Dimension Tolerance:
+/- 0.2mm
Thickness Tolerance:
+/-
0.2mm
Flatness:
l/4 @ 632.8 nm per inch
Surface Quality:
60/40 scratch and dig
Parallelism:
1 arc minute
T/R:

50/50+/-
5%, for natrual light
T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coatings:
(Incidence angle: 45 degree)

S1: Partial Reflectance
S2: AR-coatings

Single wavelength or broadband spectra are both available.
Other beamsplitter ratios are also available.

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