A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-245-0310
NSN 5990-01-387-3820
NSN 5925-01-282-4860
NSN 6110-01-424-0612
NSN 6620-01-069-0912
NSN 5965-01-187-8574
NSN 6220-00-394-5762
NSN 5990-01-069-5795
NSN 6685-01-091-6254
NSN 5990-01-128-3758
NSN 5920-00-957-6859
NSN 6220-01-458-9601