A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-01-502-8271
NSN 6620-00-182-7638
NSN 5985-00-851-2252
NSN 6150-00-339-1336
NSN 5920-01-153-2690
NSN 5950-01-499-1732
NSN 6650-01-231-9545
NSN 6150-01-386-6712
NSN 5950-01-303-8805
NSN 6320-01-631-7828
NSN 6150-00-234-6475
NSN 6145-01-422-0806