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| Spherical
Ball Lenses are commonly used for laser collimating and focusing,
Larger spheres are easier to handle and ease the sensitivity
of translational alignment. However, smaller spheres has the
benefit of fitting into smaller packages. we can manufacture
them from all of the glass, CaF2 material and optical
crystal. Complete spheres Maximum collection angle Anti-reflection
coating available. |
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Ball lens |
Material |
Optical
glass, Fused silica |
Surface
Quality |
60—40 scratch
and dig |
Diameter
Ellipticity
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+0.0/-0.005mm |
Diameter
Tolerance |
+0.0/-0.005mm |
Surface
Accuracy
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λ/2--2λ |
Clear
Aperture
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>90% |
Coating |
Coatings
are available upon request
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