A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-449-0785
NSN 5930-01-271-4223
NSN 6620-01-305-7924
NSN 5935-00-375-5189
NSN 6220-00-187-8569
NSN 6650-01-646-0139
NSN 5910-01-277-6053
NSN 5998-01-534-3418
NSN 6150-00-106-3319
NSN 5855-00-106-1640
NSN 5965-00-193-2406
NSN 6610-00-772-0003