A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-00-144-6362
NSN 5996-01-092-4138
NSN 6650-01-527-9492
NSN 4140-01-160-4403
NSN 5975-01-215-1205
NSN 5990-01-426-7350
NSN 5999-00-575-6906
NSN 6645-00-234-7223
NSN 6145-01-386-6762
NSN 5960-01-278-9394
NSN 5998-00-948-3595
NSN 6610-01-376-3993