A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-415-0916
NSN 6320-01-204-2922
NSN 5835-01-576-9013
NSN 6645-00-728-1316
NSN 6620-01-114-0841
NSN 5905-00-786-3490
NSN 5996-00-165-1225
NSN 6650-01-343-8008
NSN 6135-01-415-4124
NSN 5915-01-130-2092
NSN 5975-00-412-5818
NSN 6650-01-294-3503