A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-058-1777
NSN 7035-01-377-0760
NSN 5998-00-826-8473
NSN 4140-01-438-7677
NSN 5925-01-318-7846
NSN 5915-01-432-2491
NSN 5960-00-984-4537
NSN 5965-00-548-4287
NSN 6135-01-512-8740
NSN 6685-01-176-5745
NSN 6685-00-483-8607
NSN 5920-01-309-6766