BUSINESS: International News Cardinal Contact Lens Obtains Health Canada Approval for Contact Lens By Staff Monday, April 23, 2018 12:25 AM Cardinal Contact Lens Inc. has been granted a license by Health Canada for their APEX Overnight Orthokeratology Contact Lenses which includes the BE System of lenses, making Cardinal Contact Lens Inc. one of the first manufacturing labs in Canada to obtain approval to market an Overnight Orthokeratology design. Read More.