A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-448-4492
NSN 5920-01-305-6181
NSN 6320-00-521-9350
NSN 5905-01-006-5141
NSN 5950-00-100-6737
NSN 5935-00-666-4877
NSN 5930-01-098-6299
NSN 5999-00-752-9693
NSN 5895-00-769-5368
NSN 5855-01-259-0995
NSN 5990-01-582-5238
NSN 5910-00-855-7742