With a Kowa TSN-500 spotting scope, you are ideally equipped to view your surroundings at close range at any time. This robust, small telescope is designed for use in harsh environments. With a length of only 239 mm (model TSN-501), the TSN-500 series is very compact and the perfect choice for outdoor activities. This spotting scope is also ideal for sports and archery. The TSN-500 series is so lightweight and easy to use that it is suitable for all ages and can be enjoyed equally at home, in the great outdoors or at the shooting range. The TSN-500 is waterproof and nitrogen filled. This rugged little scope is designed for use in harsh environments. The 20-40x magnification allows you to find the target quickly and reliably. The close focus limit of just 2.5 m allows you to see incredible details of plants and insects at up to 40x magnification. The TSN-500 series is so lightweight and easy to use that it is suitable for all ages and can be enjoyed equally at home, in the great outdoors or at the shooting range.