A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-275-7031
NSN 5975-00-472-4033
NSN 5950-00-924-4248
NSN 6610-01-655-4737
NSN 5920-01-141-6885
NSN 5835-01-373-9506
NSN 5855-00-821-7512
NSN 5910-01-305-5189
NSN 6105-00-079-2409
NSN 5998-01-611-7099
NSN 5950-00-751-9738
NSN 6610-01-463-8866