A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-027-9606
NSN 5920-01-177-1278
NSN 5935-00-519-0281
NSN 5990-01-378-5443
NSN 5835-01-128-7757
NSN 5996-00-719-3807
NSN 7035-01-633-9537
NSN 6220-00-006-0349
NSN 6110-00-633-5253
NSN 5920-00-074-4654
NSN 5930-01-263-9301
NSN 5950-01-151-5014