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Beamsplitter Penta Prisms

Optics >>> Prisms >>> Beamsplitter Penta Prisms

By adding a wedge and with partial reflective coating on first reflective surface(S1), Penta Prism can be used as Beamsplitter.  We supply Beamsplitter Penta Prism with standard Transmission/reflection (T/R) ratio of 20/80, 50/50.  Other T/R ratios are available upon request.
 

Main Specifications

Material BK7 Grade A optical glass
Dimension Tolerance �0.2 mm
90�, 180�Deviation Tolerance Standard series: <30 arc seconds
Precision series: <10 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 � 5%

Standard Products
A x h (mm)

1 min. deviation

30 sec. deviation

10 sec. deviation

7 x 6

BPP-101

BPP-201

BPP-301

8 x 8

 

BPP-202

BPP-302

10 x 10

BPP-103

BPP-203

BPP-303

12 x 12

 

BPP-204

BPP-304

15 x 15
BPP-105
BPP-205

BPP-305

20 x 20
BPP-106
BPP-206

BPP-306

 

 

   
 

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