A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-008-7960
NSN 6135-01-034-5202
NSN 5985-01-449-3881
NSN 5920-00-694-0483
NSN 7035-00-507-5380
NSN 6610-00-620-0346
NSN 5990-01-263-0362
NSN 6620-00-221-6639
NSN 5975-00-222-4109
NSN 6685-01-577-5887
NSN 5910-00-289-3712
NSN 5930-00-942-7244