SPONSORED CONTENT Rx Optical Coatings Service North American Coating Laboratories (NACL) has provided precision Rx optical coatings since 1974. As the North American pioneer of Rx coatings on mineral glass ophthalmic lenses, our 45 years of experience in working with opticians, private practices, and sunwear manufacturers, set us apart from all other coating services. We know you’ll see the difference in our coating offerings, responsive experienced customer care department and unsurpassed delivery. Connect with us now to learn more! Point of Purchase Materials Anti-Reflective Coating Specialty Coatings/Tints Mirror/Solar Radiation Control Plano Stock Mirrors