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| Specifications | 
 | |
| 
 | Ball lens | Holder | 
| Material | Optical glass | Borofsilicate | 
| Surface Quality | 40/20 | 60/40 | 
| Clear Aperture | 65% | 
 | 
| Coating Speification | R<0.2% @ 1550+/-40 nm, R<0.2% @ 1064+/-40nm | |
| 
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 | 
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| Ball(+/-0.005mm) | Tube:O(+/-0.2mm) | Tube:I(+0.015/-0mm) | Tube:T(+/-0.05mm) | |
| 1.00 | 1.80 | 1.00 | 0.72 | |
| 3.00 | 5.40 | 3.00 | 2.10 | |
| 4.00 | 7.20 | 4.00 | 2.80 | |
| 5.00 | 9.00 | 5.00 | 3.50 | |
Need any special dimensions, please consult with our sales by sales@dayoptics.com.