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分光五角棱鏡

 

 By adding a wedge and with partial refractive coating on surfaces S1, it can be used as a beamsplitter. It is often used in Plumb Level, Surveying, Alignment, Rangefinding and Optical Tooling.

Specification for standard Beamsplitter penta prism:
Material:  BK7 Grade A optical glass
Dimension Tolerance: +0,-0.2mm
Flatness: λ/4 @ 632.8 nm
Surface Quality:  60-40 scratch and dig
Clear Aperture: >80%
Bevel: 0.2 mm to 0.5 mm x 45
Beamsplitter Ratio Transmission/Reflection@ 630-680nm, T/R: 20/80 ±5

90deg. deviation tolerance

30sec. devation

10sec. devation

Axh (mm)

Part No.

Part No.

3.2x3.2

BTP0101

BTP0201

7x6

BTP0102

BTP0202

10x10

BTP0103

BTP0203

15x15

BTP0104

BTP0204

 
 Note: Other sizes, material and coatings are available upon request.

   PDF to download

 
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