A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-133-0102
NSN 5895-01-061-5064
NSN 6620-01-420-0964
NSN 5965-00-123-1727
NSN 6610-01-056-1335
NSN 5985-01-411-7618
NSN 5835-00-025-9951
NSN 5975-00-690-9061
NSN 5950-00-195-2592
NSN 5835-01-498-9410
NSN 5960-00-661-0477
NSN 6645-00-044-7011