Beamsplitter Cubes

Narrow Brand Wavelength: (nm)

488

514.5

532

632.8

635

670

780

850

980

1064

1300

1550

Broadband Wavelength: (nm)

450-650

650-900

900-1200

1200-1560

Specifications:

Material	Bk7, fine annealed (other material upon request)
Dimensions Tolerance	0.0/-0.15 mm
Surface Flatness	λ/4 @ 632.8 nm
Surface Quality	40-20 scratch & dig
Beam Deviation	<±3' (T), ±5' (R)
Clear Aperture	>90%
T/R	50/50±6% T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coating	Beamsplitter coating on hypotenuse face, AR-coatings (R<0.25%) on all input and output face.

 

Product list

Product No.	Dimension a=b=c (mm)
BS025	2.5 x 2.5 x 2.5
BS032	3.2 x3.2 x3.2
BS050	5.0 x 5.0 x 5.0
BS12	12.7 x 12.7 x12.7
BS20	20.0 x 20.0 x 20.0
BS25	25.4 X 25.4 x 25.4
BS30	30.0 x 30.0 x 30.0

 

Note: Special material and size are available upon request.

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Beamsplitter