Optical parts (characterised by the material G02B1/00)

Child Classifications

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• G02C 7/02 Lenses; Lens systems
• G02C 7/10 Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
• G02C 7/12 Polarisers
• G02C 7/14 Mirrors; Prisms
• G02C 7/16 Shades; shields; Obturators, e.g. with pinhole, with slot