A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-703-0207
NSN 6240-00-296-0488
NSN 2925-00-833-9466
NSN 6135-00-179-0538
NSN 5985-01-493-8475
NSN 5905-00-625-2421
NSN 6320-00-456-0836
NSN 6645-01-010-3746
NSN 6110-01-425-8396
NSN 5998-00-485-0819
NSN 6620-01-431-9176
NSN 5950-00-926-3304