A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-006-2049
NSN 5998-00-823-1126
NSN 5855-00-832-9341
NSN 5990-01-304-7597
NSN 5930-01-525-7226
NSN 5990-01-552-3591
NSN 4140-00-137-2493
NSN 5905-00-139-6669
NSN 6220-00-260-0147
NSN 6135-01-033-5052
NSN 5998-01-095-8211
NSN 6650-01-602-7567