Go crystal with Morgenthal Frederics Pei. Come on….everyone’s doing it. Designing crystal eyeglasses, that is. The Morgenthal Frederic Pei is a classic round frame available in a multitude of colors. The latest color to be released is the Pei in crystal. Not just crystal but a high-polished crystal. Morgenthal Frederics is a popular New York eyewear designer and is now available in the Chicagoland area. One of the few optical boutiques to offer Morgenthal Frederics is your very own Blink Optical, located in downtown Lake Forest. We are very excited to offer you a exclusive sneak peek at the latest Morgenthal Frederics releases. Stop by of shop Morgenthal Frederics at Blink Optical. We offer free shipping on all purchases.