A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-660-5539
NSN 6620-01-193-6588
NSN 5998-01-375-4475
NSN 6145-01-372-0600
NSN 6620-00-444-6972
NSN 5905-00-055-1701
NSN 5925-01-430-4757
NSN 5905-00-238-3699
NSN 5835-01-327-0770
NSN 5910-01-220-6501
NSN 6145-01-506-6058
NSN 5990-00-155-2306