A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-195-1150
NSN 5855-01-426-5589
NSN 2925-01-397-2495
NSN 5998-00-134-0497
NSN 6150-01-583-5854
NSN 5965-00-620-7154
NSN 6240-01-158-6601
NSN 6645-01-237-2568
NSN 5835-00-378-1429
NSN 6610-00-717-6666
NSN 5996-01-556-4277
NSN 5925-01-024-9568