Salt Optics Tavita 50-22-142 6 Base Salt Optics Tavita is a femine rounded bold acetate sunglass that features pin detailing, polarized gradient lenses and back anti-reflective coating.The ultimate in sun protection and style. Salt. Optics are handcrafted in Japan. The Eye Bar is an authorized optician for Salt. Optics. Complimentary shipping and no sales tax outside MO. $100 credit to prescription lenses is included. Add Rx lenses from the sidebar to cart and email RX to firstname.lastname@example.org.