Penta Prisms
product description
A pentaprism is a five-sided reflecting prism used to deviate a beam of light by 90°. The beam reflects inside the prism twice, allowing the transmission of an image through a right angle without inverting it as an ordinary right-angle prism or mirror would.
Applications :
Product Advantage :
Product Parameters :
|
Parameter |
Data |
|
Diameter(mm) |
1.5-300 |
|
Diameter Tolerance (mm) |
+/-0.02 |
|
Thickness Tolerance(mm) |
0+/-0.02 |
|
Centring Error(Arc minute) |
<3 |
|
Surface Quality |
20-10 |
|
Surface Figure |
λ/10@633mm |
|
Clear Aperture |
More than 90% |
|
Materials |
BK7 optical glass and fused silica etc crystal |
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products and services.
products and services.
