Page Views: 82 Date Added: 11/15/2011 Last Updated: 11/15/2011 Expiry Date: 11/12/2021 Product/Service Details Cylindrical lenses have at least one surface that is formed like a portion of a cylinder. Cylindrical lenses are used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line. Some styles of cylindrical lenses have antireflective coatings to increase the transmission of light through the lens.

Company Information (Wloptical Co., Ltd)

Company Profile: WLOptical Co., Ltd is an established Asian supplier of precision optical components and materials and a holder of ISO 9001:2000 quality certification.We mainly supply precision optical element to University, R&D detp, Military, Excimer Laser fields, and Optical instruments. say: s/d: 10-5, flatness:. >> More Website URL: http://www.bridgat.com/u49477