issue date：2016-3-31 15:35:44 visit frequency：5607
We also manufacture penta prism with special shapes, such as roof penta prisms(with a right roof angle on one of its leaning sides), assembled penta prism(glued by four pieces of elements,tow of them are penta prisms in different direction,and between them are a piece of yellow glass and a piece of BK7 cube).
Their specifications are the same as those of penta prism.
|
Material |
BK7,Fused Silicaor other |
|
Dimensiontolerance |
+0.0/-0.1mmmm |
|
Thickness tolerance |
±0.1mm |
|
Clear aperture |
>90% |
|
Surface Figure |
λ/4@632.8nm |
|
Surface quality |
40-20 |
|
Bevel |
0.2 x 45 deg |
|
Coating |
Uncoated, AR, HR, Coating etc |
|
ROHS |
Compliant |
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