A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-253-5427
NSN 6685-01-022-8479
NSN 6610-00-448-6414
NSN 7035-00-205-8739
NSN 5998-01-264-0461
NSN 6150-00-300-0395
NSN 5930-00-173-3505
NSN 5998-00-707-5781
NSN 5835-01-484-4698
NSN 5855-01-201-4857
NSN 5950-00-753-0955
NSN 6145-00-221-6528