A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-330-1708
NSN 5999-00-992-5194
NSN 5985-00-344-2800
NSN 5905-01-583-3269
NSN 6240-01-108-4298
NSN 5998-01-469-9209
NSN 6135-00-455-2425
NSN 5835-00-550-7728
NSN 6105-01-286-4917
NSN 5920-00-529-0618
NSN 4140-01-070-4928
NSN 5925-00-770-4068