A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-069-2440
NSN 5895-01-326-6601
NSN 6620-01-459-6401
NSN 6650-01-433-0040
NSN 6105-00-563-0494
NSN 5935-00-162-8809
NSN 6135-01-539-1167
NSN 5965-01-142-1807
NSN 6135-01-026-9960
NSN 6240-00-583-9863
NSN 5920-01-025-9381
NSN 2925-00-134-4827