Filters
 
Birefringent Filters
Specifications:
Material: Crystal Quartz
Parallelism: + 3 arc sec.
Surface Quality: 20-10
Diameter Tolerance: +0.0, -0.2mm
Thickness: T=0.50mm
Thickness Tolerance: \0.02mm
Clear Aperture (CA): central 90% of dimension

 

PRAT NO D (mm) Thickness (mm)
BF101 10.0 nT(n=1,2,3,4,5,6,8,10,12)
BF102 12.7 nT(n=1,2,3,4,5,6,8,10,12)
BF103 15.0 nT(n=1,2,3,4,5,6,8,10,12)
BF104 20.0 nT(n=1,2,3,4,5,6,8,10,12)

Note: Square dimensions and other thickness are available in prototype and production quantities.

 
 
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