Visible lens elements
These Plastic Optics are basically plastic collimator lenses that are injection-moulded. They have a commercial grade parameter and a PMMA and polycarbonate substrate material. Their diameter tolerance, thickness tolerance and focal length ...
Diameter: 4, 1.3 mm
The No. 110 close up lens provides a minimum measuring area of ø 1.3mm with the LS-100 and ø.4mm with the LS-110
... it transmits visible guide light. Shapes Aspherical lenses, plano-convex lenses, or meniscus lenses are used. The longer the focal length is, the larger and longer the spot diameter and focal depth become, respectively. ...
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