A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-215-3165
NSN 6220-00-715-0200
NSN 5915-01-568-3824
NSN 6320-00-036-3688
NSN 5999-00-104-5582
NSN 6620-00-967-3662
NSN 7035-01-377-6255
NSN 6220-01-375-3537
NSN 6610-00-686-5817
NSN 5855-01-053-9684
NSN 6145-00-188-3657
NSN 5855-00-951-6483