OPTICAL LENSES LENS BLANKS

Brand	Owner (click to sort)	Address	Description
LENSAVIS	COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG	Kaiser-Wilhelm-Allee 6 Leverkusen 51373 Germany	Optical lenses and lens blanks;
TRIBRID	PPG INDUSTRIES OHIO, INC.	3800 West 143rd Street Cleveland OH 44111	Optical lenses and lens blanks for eyewear;Curable resin for making transparent optical components;
XTRACTIVE	TRANSITIONS OPTICAL, INC.	9251 Belcher Road, Pinellas Park FL 33782	Optical lenses and lens blanks;EXTRA ACTIVE;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

The lens unit includes an imaging lens including lenses, each of which includes a lens portion having an optical function and a flange portion on a periphery of the lens portion, and a ring-shaped lens holding member provided between the lenses and holds at least one of the lenses and a cylindrical-shaped lens-barrel including a lens holding portion that holds the imaging lens. The flange portion of each of the lenses is fittable to the flange portion of the other lens of the lenses, or the lens holding portion or an inner surface of the lens-barrel, and the lenses combined with each other through fitting to the flange portion of the other lens, the lens holding portion or the inner surface of the lens-barrel have respective shapes in which optical axes of the lenses coincide each other under a fitting state. The compact image pickup module includes the lens unit.