A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-00-288-5878
NSN 6645-00-095-6956
NSN 6135-01-142-2417
NSN 5975-00-156-5737
NSN 6130-01-502-8006
NSN 5920-01-606-8368
NSN 5895-01-227-7060
NSN 6320-00-139-1090
NSN 5925-01-388-1688
NSN 4140-00-185-2993
NSN 5945-00-451-5975
NSN 5975-01-617-1107