A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-00-566-4164
NSN 7035-00-312-3055
NSN 5975-00-006-9245
NSN 6135-01-483-5269
NSN 6620-01-060-6418
NSN 5945-01-556-5893
NSN 5920-01-394-5003
NSN 6650-01-023-2698
NSN 5999-00-660-6826
NSN 6145-01-466-4371
NSN 5945-01-456-9136
NSN 5935-00-890-7898