Sensor D20mm windowAchromatic doublet
Achromatic doublet, used to compensate chromatic optical aberations on optical systems.
Doublet manufacturing process
Cutting, chamfering and polishing of both optics, then precise cementing to form one doublet lens and finaly applying anti-reflect coating on 450 to 650nm band.
Optical glass
Crown and flint optical glasses. (C2060 & C2036)
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