A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-01-240-8993
NSN 6135-01-623-2970
NSN 5960-00-496-9500
NSN 7035-00-225-6499
NSN 6135-01-364-0667
NSN 5965-00-781-3578
NSN 6150-01-289-7258
NSN 5950-01-463-7780
NSN 4140-01-551-1861
NSN 6685-00-170-9237
NSN 5920-00-351-8428
NSN 6620-01-183-0406