A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-090-0661
NSN 6145-01-050-7531
NSN 6650-00-246-3751
NSN 5935-00-109-0594
NSN 5920-01-441-2286
NSN 5905-01-170-7292
NSN 6110-01-153-0362
NSN 6105-00-161-8070
NSN 5960-01-522-0391
NSN 6620-00-421-7509
NSN 6610-01-420-1739
NSN 6320-01-459-6992