A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-526-6181
NSN 6135-01-445-6589
NSN 5915-00-240-7717
NSN 6240-01-280-3382
NSN 5930-00-926-3103
NSN 5965-01-449-1855
NSN 6240-01-492-2077
NSN 5990-01-473-4314
NSN 5950-00-916-4093
NSN 6220-01-171-4738
NSN 4140-00-919-4425
NSN 5996-00-411-7119