A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-634-0630
NSN 6110-00-719-7209
NSN 5935-01-029-9913
NSN 5930-01-371-2910
NSN 5920-01-359-1197
NSN 5960-00-962-5391
NSN 6145-01-012-2823
NSN 5920-00-097-1108
NSN 6135-00-553-7995
NSN 5950-01-384-3401
NSN 5999-01-463-0722
NSN 5975-01-576-0031