A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-320-2779
NSN 5895-01-109-3535
NSN 5975-01-352-0871
NSN 2925-01-484-8556
NSN 5935-01-482-8785
NSN 6220-01-040-1406
NSN 5905-01-471-5436
NSN 5910-00-968-4561
NSN 5945-01-304-6778
NSN 5965-01-552-9610
NSN 6145-00-148-5748
NSN 4140-00-205-6491