A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-566-2943
NSN 5915-01-397-9978
NSN 5996-00-265-6573
NSN 5910-00-462-1536
NSN 5905-01-146-0452
NSN 5895-01-364-1017
NSN 6685-01-445-6983
NSN 5999-01-239-3432
NSN 5925-01-229-1716
NSN 5985-01-607-0049
NSN 6240-00-531-3187
NSN 5945-00-410-9775