preferred_name: Lens type N &#x7C; Left glasses lens prescription &#x7C; Eyeglasses
preferred_name_lc: lens type n &#x7c; left glasses lens prescription &#x7c; eyeglasses
label: Lens type N &#x7C; Left glasses lens prescription &#x7C; Eyeglasses
label_lc: lens type n &#x7c; left glasses lens prescription &#x7c; eyeglasses