A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-353-9043
NSN 6105-00-391-7634
NSN 6645-00-816-5337
NSN 5910-01-220-8518
NSN 5920-01-136-6802
NSN 5996-01-416-9391
NSN 6150-01-605-4211
NSN 6110-01-266-5270
NSN 6105-01-147-6037
NSN 5945-01-641-0880
NSN 6240-00-080-2012
NSN 5996-01-003-7206