A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-481-3080
NSN 5930-01-553-2791
NSN 5915-01-382-9383
NSN 6645-01-003-5692
NSN 6105-01-578-1292
NSN 5910-01-125-0530
NSN 6240-01-085-7216
NSN 6220-01-456-9055
NSN 5996-00-435-4762
NSN 6610-00-597-5671
NSN 5965-01-309-4368
NSN 6320-00-857-4073