A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-240-1100
NSN 5960-01-355-2968
NSN 5910-01-131-1689
NSN 5935-00-923-9780
NSN 6685-00-769-5697
NSN 5950-01-035-6237
NSN 5975-01-648-6659
NSN 5915-01-548-4352
NSN 6645-01-114-8044
NSN 6135-01-567-0739
NSN 6130-01-054-5802
NSN 5910-01-282-0060