A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-00-090-5018
NSN 6135-00-613-1068
NSN 5925-01-641-2879
NSN 5996-00-205-2933
NSN 5975-01-336-9064
NSN 5998-01-320-5497
NSN 6145-00-116-7810
NSN 5950-01-363-6328
NSN 5960-01-584-9452
NSN 5925-00-111-1879
NSN 6650-01-625-8688
NSN 6645-01-280-5395