A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-423-4642
NSN 5965-01-105-4194
NSN 6685-00-223-5816
NSN 6135-01-168-2944
NSN 5925-01-360-5605
NSN 5935-00-613-6769
NSN 5999-01-011-4333
NSN 2925-01-437-9041
NSN 5998-00-233-6401
NSN 6320-01-176-8367
NSN 6620-00-632-0161
NSN 6130-01-391-2676