A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-446-7238
NSN 6150-01-418-1693
NSN 2925-01-423-8141
NSN 6135-01-422-1440
NSN 5925-00-325-4424
NSN 6220-01-545-8739
NSN 6610-00-824-3376
NSN 6650-00-292-9106
NSN 6320-01-618-7800
NSN 7035-01-334-5855
NSN 6240-01-168-6185
NSN 6130-01-236-7456