A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-625-5597
NSN 6220-01-058-9107
NSN 5915-00-361-9148
NSN 5905-01-378-3008
NSN 6650-01-329-3055
NSN 5985-00-170-6768
NSN 5990-00-707-0731
NSN 5996-00-598-4839
NSN 5835-01-018-6294
NSN 5960-00-040-9989
NSN 5905-00-275-0668
NSN 6320-01-207-0636