A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-414-8831
NSN 5935-00-116-6172
NSN 5910-01-456-3826
NSN 6240-00-372-4841
NSN 5985-01-529-3481
NSN 5950-00-413-5028
NSN 6685-01-384-3143
NSN 6105-01-293-9346
NSN 6145-01-145-5177
NSN 5965-01-369-8016
NSN 4140-01-146-5409
NSN 6320-00-994-0179