A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-454-1131
NSN 5990-00-586-6435
NSN 2925-00-111-4097
NSN 6240-01-387-0904
NSN 4140-01-435-5002
NSN 5925-01-234-8312
NSN 5998-01-067-9359
NSN 5996-01-512-7678
NSN 6685-01-605-1375
NSN 5985-01-442-8554
NSN 4140-01-321-7363
NSN 5905-01-242-7247