A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-602-9023
NSN 6220-01-466-2837
NSN 5965-01-495-6215
NSN 5996-01-173-3202
NSN 5915-00-280-1428
NSN 6220-00-706-2772
NSN 5975-01-131-9492
NSN 6145-01-088-2924
NSN 5999-01-153-7199
NSN 6150-01-573-7365
NSN 4140-01-396-4025
NSN 6130-00-248-9124