A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-382-0878
NSN 6320-01-317-7312
NSN 5895-01-623-8024
NSN 5950-01-521-3985
NSN 5985-00-682-3001
NSN 6105-00-264-6453
NSN 4140-01-088-7512
NSN 5998-01-327-2995
NSN 5990-01-534-8609
NSN 5990-00-145-1187
NSN 5930-00-292-1089
NSN 6610-01-119-7873