A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-840-5577
NSN 6240-00-075-0445
NSN 5925-00-075-5534
NSN 5950-00-760-7230
NSN 5925-00-290-4451
NSN 5990-01-100-1840
NSN 2925-01-139-5144
NSN 4140-01-347-2623
NSN 5998-01-101-7680
NSN 5930-00-620-6633
NSN 5965-01-141-6485
NSN 5935-01-019-6556