Sanger Contact Lens On-Line, we specialize in this area of fitting. We teach, write articles for ophthalmic journals, lecture, set examinations and courses, and have been instrumental in continuous education in the contact lens field Canada wide. Added to this, we manufacture all our own hard and gas-permeable contact lenses, ensuring a constant standard inside the specifications set by the British and North American Standards Associations, thus offering the ultimate in professionalism, expertise, service and quality more... See more text