A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-148-7960
NSN 5920-01-246-3652
NSN 5925-00-543-8002
NSN 5855-01-218-3735
NSN 6620-01-613-7996
NSN 6150-01-214-0363
NSN 5835-00-707-6266
NSN 5905-01-337-4845
NSN 6645-01-012-5972
NSN 6620-01-057-2580
NSN 5965-01-036-1325
NSN 5905-01-422-3229