https://www.dotbglobal.com/product/precision-molded-aspheres/
Precision Molded Aspheres - SUMITA OPTICAL GLASS Inc. - dot B
- Unlike the usual spherical lenses, aspheric lenses can correct problems such as image distortion and focal point misalignment with one or less lenses.
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https://www.dotbglobal.com/product/endoscope-lenses-lens-units/
Endoscope Lenses/ Lens Units - SUMITA OPTICAL GLASS Inc. - dot B
- Objective lens units for 1/11, and 1/18 CMOS image sensors All the lenses are aspheric lenses, enabling bright and deep depth-of-field. 1/18 lenses are ideal...
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https://www.dotbglobal.com/product/uv-to-visible-light-converter-fluorescent-glasses-lumilass/
UV to Visible Light Converter Fluorescent Glasses Lumilass - SUMITA OPTICAL GLASS Inc. - dot B
- Lumilass can convert a faint UV source of 200 – 400 nm light into visible spectrum in high efficiency.
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