A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-142-1996
NSN 5996-01-561-0151
NSN 2925-00-533-6262
NSN 5915-01-522-7416
NSN 6110-00-111-2556
NSN 5855-01-573-8397
NSN 6105-01-014-6104
NSN 6240-01-411-6716
NSN 5996-01-245-6121
NSN 5975-00-230-4824
NSN 5920-00-099-0737
NSN 5915-01-340-4592