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Penta Prism
For penta prism, the deviation angle of 90° is independent of the orientation of the prism, thus it is particularly important and wide in application which the prism orientation cannot be precisely controlled. We can supply high dimension and angle control penta prism. The coating or painting is designed by customer according to it is detailed application.
Capacity:
Material: Optical glass, Fused silica, Sapphire.
Dimension: 1-250 mm
Dimension Tolerance: +0/-0.1 mm
Surface Flatness: λ/10@632.8 nm
Surface Quality: 10-5
Angular Accuracy: 5 Second
Coating: Uncoated, AR, HR, Beamsplitter ect.
Penta Prism.jpg 

 

 

Specification:

Material

BK7 grade A optical glass

Dimension (h) Tolerance

±0.1 mm

Dimension (A) Tolerance

±0.2 mm

Clear Aperture

>80%

Surface Quality

60-40 scratch and dig

90° Deviation Tolerance:

< 30 arc sec., up to 5 arc sec.

Flatness:

λ/2 at 632.8 nm(Standard), up to λ/4 @632.8 nm

Reflectivity

R>95% per face @630-680 nm

Protective Bevel

0.25 mm x 45°

 

 

BK7 Penta Prism Standard Products:

A x h (mm)

1 min. deviation

30 sec. deviation

10 sec. deviation

5sec. deviation

Part No.

Part No.

Part No.

Part No.

7 x 6

TPP101

TPP201

TPP301

TPP401

8 x 8

TPP102

TPP202

TPP302

TPP402

10 x 10

TPP103

TPP203

TPP303

TPP403

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

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ADD:No. 1567 Liu Ying Lu, Kuan Cheng District, Chang Chun,P.R. China      Tel:+86-431-89851801      Fax:+86-431-89851801      E-mail:info@tc-optics.com
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