A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-532-4996
NSN 5925-01-432-2731
NSN 6610-01-595-9809
NSN 5990-01-209-3955
NSN 7035-00-020-2227
NSN 5925-01-486-1918
NSN 2925-01-043-9786
NSN 5925-01-494-7270
NSN 5920-01-100-3018
NSN 5990-01-364-8405
NSN 4140-00-213-9937
NSN 6220-01-459-6969