Min. Order Reference FOB Price
1 Piece US$5.00-99.00 / Piece
Product Description
2023 Export Quality OEM/ODM Service Custom 15x13mm BK7 Optical Glass Focal Length 12.7mm Plane Convex Cylindrical Lens Imaging Magnifying Lens Product Description Cylindrical lens is used to correct astigmatism in the optical system, and, in rangefinders, to produce astigmatism, stretching a ...