A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-225-7830
NSN 6620-01-355-4339
NSN 5965-01-172-5724
NSN 6105-01-189-7340
NSN 5925-01-621-4398
NSN 5930-00-895-9983
NSN 6610-01-421-8703
NSN 7035-00-870-0290
NSN 5950-01-250-2553
NSN 6105-01-425-9726
NSN 6130-01-464-6144
NSN 5895-01-146-9735