A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-548-9993
NSN 5925-01-505-8633
NSN 6145-00-890-8612
NSN 6220-00-974-9305
NSN 6620-01-517-0014
NSN 6150-01-368-6468
NSN 5895-00-244-1838
NSN 5965-00-706-7005
NSN 6645-01-571-6404
NSN 5915-00-107-0253
NSN 6240-01-651-8628
NSN 6150-01-437-7402