A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-586-7926
NSN 6240-01-574-9304
NSN 7035-00-215-3272
NSN 6135-00-985-7845
NSN 5910-01-487-8330
NSN 5925-00-103-4248
NSN 5910-00-397-1849
NSN 6150-01-373-9536
NSN 5920-01-267-6086
NSN 5950-01-589-4542
NSN 6650-00-864-2942
NSN 5998-00-203-1232