A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-325-9507
NSN 5855-01-409-1792
NSN 6145-01-037-9291
NSN 6220-01-503-7735
NSN 6240-01-181-9565
NSN 6110-00-318-6053
NSN 5910-00-866-6616
NSN 6130-01-268-1703
NSN 5910-00-440-9016
NSN 6645-01-495-0939
NSN 5999-01-193-1422
NSN 5915-01-026-1918