A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-216-1956
NSN 5975-00-009-8718
NSN 5855-01-444-9182
NSN 5920-00-543-0470
NSN 6150-01-418-1638
NSN 5835-01-157-5886
NSN 5930-00-294-9189
NSN 6320-00-925-0558
NSN 6320-00-313-9114
NSN 5930-01-530-0056
NSN 5905-00-584-1302
NSN 5960-01-413-3877