A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-596-1755
NSN 5990-01-580-2191
NSN 6110-01-025-1286
NSN 5915-01-592-1675
NSN 6135-00-078-9931
NSN 5925-01-589-8222
NSN 5985-00-450-4845
NSN 5965-01-273-3055
NSN 5895-00-179-5210
NSN 6145-00-964-5194
NSN 5905-01-170-4414
NSN 5905-01-455-5280