<ul><li>Durability and a large objective lens for outdoors</li><li>Aspherical eyepiece lens eliminates image distortion even at the lens periphery</li><li>Multilayer-coated lenses for bright images</li><li>Turn-and-slide rubber eyecups facilitate easy positioning of eyes at the eyepoint</li><li>Rubber armour for shock-resistance and a firm, comfortable grip</li></ul><br><br>ACULON A211 - Fernglas 16 x 50 - Porro are designed to be as light as possible along with excellent ergonomics. Turn-and-Slide Rubber Eyecups allow for comfortable viewing during extended periods of use. Made with A spherical Multicoated Eco-Glass Lenses bright and clear images in most lighting conditions. The smooth central focus knob makes these binoculars simple to operate and easy to focus. A durable rubber-armored coating ensures a non-slip grip, even in wet conditions.