A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-426-1165
NSN 6145-00-648-2726
NSN 4140-00-544-1517
NSN 6320-00-908-6841
NSN 5895-01-535-7082
NSN 6610-01-222-7077
NSN 5910-01-571-6114
NSN 7035-00-973-9215
NSN 5915-00-954-5961
NSN 6645-01-369-4371
NSN 6110-01-510-4595
NSN 5960-00-796-1664