A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-514-0356
NSN 6645-01-076-4655
NSN 5855-01-191-3404
NSN 6110-01-050-8119
NSN 5930-01-498-0855
NSN 5998-00-004-5822
NSN 6220-01-044-5552
NSN 5915-01-088-6908
NSN 5920-00-400-6227
NSN 5985-00-875-8060
NSN 5950-01-640-9593
NSN 5998-00-541-8792