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Lens Inspection Station. Lenses from Lambda Research Optics arrived in batches and were inspected for dimension, optical quality, and gross figure. |
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Large, ZnS (Cleartran) front collimator lens. This meniscus lens is a bit wider than 6 inches and has a sag (backside relief) of nearly one inch. |
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LiF lens |
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Thick LiF lens (#3 in collimator). It is about 4 inches diameter and about one inch thick. |
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Thin LiF lens (part of the collimator). |
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ZnSe lens |
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Zoom of ZnSe lens. |