Oliver Peoples "Gregory Peck" acetate sunglasses inspired by the frames worn by Gregory Peck in the classic film To Kill A Mockingbird. Classic P3 lens shape; keyhole nosebridge. Photochromic lenses. Horizontal pins on frame front and temples. Eyes/bridge/temple (in mm): 47/23/150. Made in Italy. Photochromic lenses: Are UV-sensitive. Will self-adjust to darker or lighter conditions for the sharpest vision possible. Feature antireflective coating to eliminate bounce-back glare from the inside.