A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-356-2302
NSN 5960-01-328-8248
NSN 5990-01-357-6175
NSN 2925-01-341-0457
NSN 6320-00-831-2227
NSN 6620-01-426-2220
NSN 5945-01-052-6794
NSN 6130-01-415-3345
NSN 6320-00-593-0379
NSN 5915-01-223-9374
NSN 5950-01-556-1635
NSN 5975-00-785-9288