A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-923-4316
NSN 6240-01-476-1612
NSN 6105-01-225-4974
NSN 6105-01-050-5878
NSN 5855-00-973-5717
NSN 5975-01-280-1081
NSN 6110-01-424-8277
NSN 5920-01-375-6040
NSN 6135-00-134-6648
NSN 5925-01-253-8417
NSN 5990-00-961-6186
NSN 5960-00-110-3285