A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-185-7684
NSN 5925-01-531-1126
NSN 6610-00-722-3873
NSN 7035-00-003-7518
NSN 5910-01-043-4316
NSN 5975-01-488-3040
NSN 5996-01-083-0642
NSN 2925-00-233-5644
NSN 2925-01-607-4340
NSN 6650-01-013-8804
NSN 6150-00-838-8631
NSN 6620-01-093-1383