A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-303-5308
NSN 5835-00-244-4956
NSN 6150-01-634-0575
NSN 5975-01-124-0353
NSN 6685-00-489-5746
NSN 5945-01-463-8489
NSN 2925-01-157-9204
NSN 6320-01-495-0512
NSN 5999-00-775-4379
NSN 6620-01-210-9002
NSN 5990-01-356-4259
NSN 5990-01-219-9018