A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-170-9994
NSN 5855-01-629-4002
NSN 6145-01-060-0973
NSN 6110-01-361-8949
NSN 5835-01-411-7050
NSN 5950-01-398-0762
NSN 6220-01-433-3199
NSN 6645-00-494-3065
NSN 6685-01-207-0666
NSN 6150-00-849-9772
NSN 5915-01-201-0333
NSN 5905-01-217-9745