A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-538-0712
NSN 6145-01-467-2396
NSN 6135-00-377-9165
NSN 5835-00-280-8494
NSN 6135-00-297-8873
NSN 5905-00-782-2009
NSN 6645-00-935-7046
NSN 5950-01-479-4473
NSN 5996-01-523-1191
NSN 5985-01-278-3383
NSN 5905-01-176-0877
NSN 5910-01-433-5794