Ball lens has very good properity to couple light into fiber, but it is very hard for coating. DayOptics develop a special housing for the ball lens with very good AR coating. Please find the drawing of the ball lens with holder as following.
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Specifications |
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Ball lens |
Holder |
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Material |
Optical glass |
Borofsilicate |
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Surface Quality |
40/20 |
60/40 |
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Clear Aperture |
65% |
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Coating Speification |
R<0.2% @ 1550+/-40 nm, R<0.2% @ 1064+/-40nm |
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Ball(+/-0.005mm) |
Tube:O(+/-0.2mm) |
Tube:I(+0.015/-0mm) |
Tube:T(+/-0.05mm) |
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1.00 |
1.80 |
1.00 |
0.72 |
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3.00 |
5.40 |
3.00 |
2.10 |
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4.00 |
7.20 |
4.00 |
2.80 |
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5.00 |
9.00 |
5.00 |
3.50 |
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Need any special dimensions, please consult with our sales by sales@dayoptics.com.
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