The TrailSeeker spotting scope series offers an amazing viewing experience in a rugged and durable rubber armored housing that is fully waterproof and Nitrogen filled. The optical system with proprietary XLT multi-coatings renders high resolution images with outstanding contrast while the dual focus mechanism allows you to get subjects in focus quickly and then fine tune the image. Enhance the View Large objective 80mm and 100mm models are extremely useful in the field both for all the additional light they allow into the optical system and in making the most of the dawn's early or the twilight's fading light. Feature This The TrailSeeker offers numerous features normally found only in much higher priced spotting scope models, including a sliding sunshade, rotating tripod mount, and interchangeable eyepiece. The TrailSeeker is the perfect companion for anyone who enjoys the outdoors. Outdoor Adventures Whether bird watching, hiking, camping, or just observing the scenery, the TrailSeeker Spotting Scope series in outdoor ready! These scopes' robust, fully armored design protects them when out in the field and provides additional peace of mind that they'll be ready when you need them.