A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-554-4124
NSN 5895-01-053-8343
NSN 6220-00-478-6480
NSN 6240-01-026-1376
NSN 5920-01-155-7058
NSN 5930-01-563-4589
NSN 6240-01-166-4517
NSN 5905-01-528-6987
NSN 6135-00-962-4111
NSN 5855-01-604-9997
NSN 7035-01-541-5414
NSN 6220-00-921-6948