A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-147-5049
NSN 5925-01-495-1071
NSN 6220-00-172-7641
NSN 5895-01-552-9760
NSN 4140-01-201-0489
NSN 2925-00-198-8547
NSN 6620-00-003-2020
NSN 5920-00-567-9742
NSN 6240-00-246-5060
NSN 5950-01-225-1224
NSN 6145-01-168-9296
NSN 7035-01-548-6882