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special lens

  1. Dr Klaus Schmitt

    CoastalOpt f4 60mm Apo Macro - A useful tool for multispectral work

    Had the chance to get a barely used one... Here is the official maker site JENOPTIK [who bought Coastal Optical Systems]: https://www.jenoptik.com/products/optical-systems/customized-and-standardized-objective-lenses/multispectral-objective-lenses
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