Ss 10x25t design monocular is a mini telescope designed as a pocket sized and convenient tool thats easy to carry and doesnt weigh you down providing the legendary ss t multicoatings for genuine colour fidelity and high resolution this monocular is great for a variety of outdoor activities where you would not wish to carry full sized binoculars such as hiking or when sight seeing with their stylish design theyll even fit in at the opera house 25mm exit pupil twilight figure 158