A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-157-9204
NSN 5915-01-444-4069
NSN 5996-01-183-3632
NSN 5895-01-141-7025
NSN 6650-01-094-6505
NSN 5935-01-451-5435
NSN 5999-01-581-7067
NSN 6150-01-069-3174
NSN 6320-01-384-3850
NSN 5920-01-231-2406
NSN 5998-00-097-0719
NSN 6685-01-555-7938