A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-008-3451
NSN 5996-00-123-4826
NSN 5915-00-825-6677
NSN 6135-00-437-5182
NSN 6610-01-250-2811
NSN 6145-01-265-0522
NSN 6320-01-291-2023
NSN 5855-00-256-5562
NSN 5855-01-519-7929
NSN 5920-00-932-7293
NSN 5985-01-530-0236
NSN 6620-01-478-5500