A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-249-9231
NSN 5950-00-088-5446
NSN 6320-01-493-4472
NSN 5930-00-999-4753
NSN 5905-01-298-3908
NSN 5945-01-487-6446
NSN 7035-01-104-5446
NSN 5990-00-010-1413
NSN 6220-01-408-3017
NSN 5935-00-069-6890
NSN 6685-00-916-8274
NSN 2925-01-068-3844