Alpen Optics recently introduced the Teton™ binocular series satisfying the demand for a top performance optical instrument in a lightweight. The Teton series is designed using the superior eye lens system of Alpen’s super performance Rainier binocular combined with the prism and body system of the popular Apex binocular series resulting in extremely sharp and bright optical presentation in a lighter weight. Alpen Optics Binocular is made of an extremely durable yet comfortable textured rubber substance that will provide years of shock resistant viewing pleasure. Twist-lock eye cups and long eye relief optical design offer full comfort viewing even if one is wearing sun glasses.