Optical apparatus and equipment, in particular illuminating magnifying glasses in the form of pocket illuminating magnifying glasses and illuminating magnifying glasses for work, reading glasses, pocket magnifying glasses, visolette magnifying glasses, suspended magnifying glasses, magnifying reading rods, magnifying mirrors, chargers for illuminating magnifying glasses; spectacles; spectacle lenses in the nature of unifocal lenses, multifocal lenses, progressive addition lenses, lenses with ...