A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-296-0182
NSN 6240-00-480-7896
NSN 2925-00-994-8684
NSN 5950-00-175-3178
NSN 6620-01-096-3723
NSN 5905-01-497-1834
NSN 6240-00-926-1213
NSN 5960-01-123-3313
NSN 5996-00-272-2560
NSN 5960-01-005-9530
NSN 5950-00-891-7642
NSN 5920-01-176-1413