A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-010-0518
NSN 6320-01-540-4885
NSN 6240-01-439-9544
NSN 5930-00-079-9901
NSN 7035-00-679-9027
NSN 6620-00-035-5813
NSN 6240-01-144-5898
NSN 5999-00-007-8127
NSN 5855-00-237-4088
NSN 5835-01-116-2369
NSN 6220-01-124-4062
NSN 6320-00-270-8222