A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-213-6319
NSN 5855-01-383-8339
NSN 5930-01-353-0423
NSN 6610-00-159-1119
NSN 6105-01-375-9993
NSN 5905-01-583-0255
NSN 6685-01-432-2266
NSN 6110-01-547-9494
NSN 4140-01-433-1142
NSN 6105-01-350-7927
NSN 5996-00-003-1370
NSN 6130-00-202-4688