A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-550-6360
NSN 5895-01-004-1838
NSN 6150-01-631-2648
NSN 6320-00-513-8376
NSN 5985-00-259-3939
NSN 5960-01-641-5493
NSN 6150-01-168-5292
NSN 6110-00-961-5204
NSN 6685-00-725-3322
NSN 7035-00-731-8729
NSN 6240-01-240-7529
NSN 5925-01-522-8369