A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-237-7321
NSN 6240-00-456-2578
NSN 6145-01-457-1082
NSN 6650-00-862-2142
NSN 6145-00-132-4800
NSN 5950-01-004-0441
NSN 2925-01-658-4470
NSN 5999-01-122-7903
NSN 5920-00-135-4930
NSN 5930-00-141-5975
NSN 5985-00-277-4230
NSN 5990-01-074-6549