Gunnar Optiks Pendleton. Suitable for: Unisex, Shape: Oval, Style: Fashion. Lens width: 5.7 cm, Nose bridge width: 1.7 cm, Temple length: 13.8 cm. Case type: Pouch bag. Boost your performance and protect your eyes with the Pendleton, a high-quality stainless steel frame designed specifically for the military. The Pendleton is available in Slate and Moss colours and features Gunnar's patented "Amber" lenses. These lenses not only block 65% of blue light, but also improve visual acuity and protect against dry eyes during daily use of digital devices and monitors.