A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-156-5331
NSN 6110-01-147-4628
NSN 6110-00-245-1814
NSN 6620-01-311-3516
NSN 5965-00-920-0455
NSN 5855-01-147-4785
NSN 7035-00-941-4949
NSN 5960-01-449-1310
NSN 5930-00-074-4225
NSN 5915-00-500-9543
NSN 4140-01-384-3890
NSN 6145-01-137-4473