A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-275-1031
NSN 5985-01-580-3931
NSN 6130-00-684-6773
NSN 6610-01-425-1523
NSN 5895-01-386-6406
NSN 5975-01-143-4480
NSN 5925-00-843-0315
NSN 5960-00-226-5723
NSN 6645-01-420-0229
NSN 5910-01-431-0558
NSN 5996-01-124-2407
NSN 6620-01-152-9453