A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-422-0938
NSN 2925-01-490-3884
NSN 6240-00-145-8167
NSN 5930-00-678-4052
NSN 5960-01-632-6576
NSN 5920-00-025-7895
NSN 4140-00-819-4415
NSN 5895-00-740-7461
NSN 5855-01-136-9532
NSN 5998-01-008-6287
NSN 5965-01-090-6245
NSN 5975-01-383-8279