A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-162-7244
NSN 6685-01-203-4381
NSN 6610-01-555-8596
NSN 6685-01-434-6431
NSN 6685-00-469-2550
NSN 5998-01-437-5413
NSN 5999-00-145-7520
NSN 5999-01-304-5717
NSN 6650-01-250-3989
NSN 6610-01-440-9913
NSN 5905-00-564-7313
NSN 5960-01-163-8905