A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-270-9918
NSN 6145-01-212-7990
NSN 5855-01-535-7127
NSN 6150-01-340-9701
NSN 5985-01-155-5612
NSN 5920-01-149-6953
NSN 6220-00-111-3604
NSN 5895-01-004-9050
NSN 5920-01-479-3401
NSN 5990-00-824-0236
NSN 5990-01-110-0157
NSN 5915-00-907-0579