Control in corneal coverage and clearance, termed the C/E factor, is presented for routine guidance. Virtually any size corneal lens may be prescribed provided the lens conforms to established clinical limits.
*Read before World Contact Lens Congress, Eastbourne, England, May, 1969. Submitted December 4, 1968, for publication in the August, 1969, issue of American Journal of Optometry and Archives of American Academy of Optometry.
†Optometrist, Fellow, American Academy of Optometry.
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© 1969 American Academy of Optometry