A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-958-4244
NSN 5998-01-474-5238
NSN 5965-00-223-1641
NSN 5965-01-139-5472
NSN 5935-01-476-7328
NSN 6145-01-537-7645
NSN 6650-00-658-9627
NSN 5999-01-621-9873
NSN 6105-01-197-7687
NSN 6685-00-160-1313
NSN 7035-01-116-6223
NSN 5855-01-613-5242