A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-559-9639
NSN 6240-01-480-1662
NSN 5915-00-007-2529
NSN 6130-00-027-5186
NSN 5835-00-124-8789
NSN 6105-00-500-2411
NSN 6220-01-557-7198
NSN 6620-00-402-6587
NSN 6145-01-267-7458
NSN 5985-00-236-8634
NSN 5930-01-625-0237
NSN 5920-01-074-6865