Welcome to North American Coating Laboratories (NACL). Our Rx Custom Coating Division is one of three divisions of NACL. Providing precision Rx optical coatings since 1974, we have developed a number of SRC coatings, mirror coatings, as well as other specialized coatings and tints over the years. We are proud to offer the largest variety of anti-reflective, sunglass, hydrophobic, and specialty lens treatments available today on prescription lenses. We are dedicated to providing high-quality and long-lasting precision Rx optical coatings. We back this sentiment with our exclusive “Life of the Lens” warranty on all coatings. Familiarize yourself with our extensive selection of available precision Rx optical coatings and contact us to learn more or to get a quote.