A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-283-6961
NSN 6645-01-076-4655
NSN 6130-01-050-5980
NSN 5920-01-112-0730
NSN 2925-01-250-2731
NSN 6150-00-988-0617
NSN 6650-01-555-9348
NSN 5915-01-129-4605
NSN 6130-01-118-1087
NSN 6685-01-584-8383
NSN 6130-01-379-8341
NSN 6685-01-493-6122