A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-255-9491
NSN 5905-00-848-5517
NSN 6135-00-100-8890
NSN 6685-01-100-1071
NSN 5998-01-010-4508
NSN 5999-01-620-1202
NSN 5920-01-310-9281
NSN 5925-01-036-8617
NSN 6610-00-191-5317
NSN 6145-01-050-7531
NSN 7035-01-278-1379
NSN 6620-01-281-3542