issue date:2016-3-31 15:35:44 visit frequency:5611
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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