A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-444-1700
NSN 5935-00-648-3298
NSN 5855-01-030-8601
NSN 5960-00-043-4652
NSN 6610-00-226-4710
NSN 5835-01-073-2455
NSN 6220-01-332-3103
NSN 6135-01-476-4697
NSN 5895-01-501-0286
NSN 6650-01-169-5247
NSN 6150-00-208-9614
NSN 6220-00-254-0427