A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-959-4415
NSN 5996-01-160-5588
NSN 6145-01-517-6708
NSN 6145-00-738-5601
NSN 5985-00-179-5930
NSN 6320-01-420-0340
NSN 6145-01-440-9225
NSN 5920-01-484-9924
NSN 5950-01-449-2580
NSN 4140-00-595-7535
NSN 5975-00-162-2083
NSN 6320-01-504-3948