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Beamsplitter
Beamsplitter
High precision tolerance in T/R
Low cost in quantity
Customized by requirement in T/R

Beam Splitter

The common Beam splitters are used to split or combine laser beam. However Polarization BeamSplitters are used to split or combine two perpendicular polarization laser beam. The performance of beamsplitters is mainly dependent on the coating specifications

Specification:

Material:    

 N-BK7 or H-K9L grade A optical glass

Dimension Tolerance:

±0.2mm

Thickness Tolerance:

±0.2mm

Flatness:

λ /4 @ 632.8 nm

Surface Quality:

60/40 scratch and dig

Parallelism:

<1 arc minute

T/R:

50/50±5%, for random polarization

T=(Ts+Tp)/2, R=(Rs+Rp)/2

Coatings:

(Incidence angle: 45 degree)

Surface1:

Partial reflection coating

Surface2:

Anti Reflection 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

Broadband

Part No.

Part No.

10x10x2

NBSP1002

BBSP1002

12.7x12.7x2

NBSP1202

BBSP1202

25.4x25.4x2

NBSP2502

BBSP2502

ф25.4x2

NBSP2502A

BBSP2502A

 

脚注信息
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