A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-580-1520
NSN 5999-00-078-3892
NSN 6610-01-295-6327
NSN 5990-01-305-8121
NSN 6220-00-222-4399
NSN 5945-01-100-3422
NSN 6220-00-500-1971
NSN 5960-01-337-5339
NSN 6110-01-106-9368
NSN 5996-00-786-5193
NSN 6105-00-205-0655
NSN 6620-01-441-0240