standard.GIF (5747 bytes)
Penta Prism Beamsplitter Penta Prism

prism02.GIF (8534 bytes)Beamsplitter Penta Prisms

By adding a wedge and with partial reflective coating on surfaces S1, Penta Prism can be used as Beamsplitter. Transmission/reflection (T/R) ratio of 20/80, 50/50 or others for Beamsplitter Penta Prism is available upon request.

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Specification

Material: BK7 Grade A optical glass
Dimension Tolerance: ¡À2 mm
90¡ã, 180¡ã Deviation Tolerance
Standard series: < 30 arc seconds
Precision series: <15 arc seconds
Flatness:
Standard series: l/2 at 632.8 nm
Precision series: l/4 at 632.8 nm
Surface Quality: 60-40 scratch and dig
Beamsplitter Ratio Transmission/Reflection
@ 630-680nm, T/R: 20/80 ¡À5

 prism03.GIF (7659 bytes)

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1 min. deviation

30 sec. deviation

15 sec. deviation

¡¡A x h(mm)

Part No.

Price

Part No.

Price

Part No.

Price

7 x 6

SPP0101

$45

SPP0201

$78

SPP0301

$98

10 x 10

SPP0102

$48

SPP0202

$75

SPP0302

$90

15 x 15

SPP0103

$45

SPP0203

$65

SPP0303

$80

20 x 20

SPP0104

$48

SPP0204

$70

SPP0304

$85
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