Use it handheld, or mount it on a trekking staff or tripod…the 10-20x40mm Compact spotting scope gives you the performance of a much larger optic. Carbon fiber construction makes this the ultimate, lightweight, high performance optic to pack for hunting or hiking in the most rugged of environments.Features:- Standard Multicoat- Proprietary Nitrogen Fill Process- Tripod Ready- 100% Waterproof and Fog Proof- Carbon Fiber ConstructionSpecifications:- Actual Magnification: Low 10.00 x, High 20.00 x- Linear Field of View (ft/1000 yd): Low 199.00 ft, High 136.00 ft- Linear Field of View (m/1000 m): Low 66.00 m, High 45.00 m- Angular FOV (degrees): Low 3.80 degrees, High 2.60 degrees- Twilight Factor: Low 28.30, High 20.00- Exit Pupil (mm): Low 4.00 mm, High 2.00 mm- Eye Relief (mm): Low 18.50 mm: High 17.20 mm- Objective Clear Aperture (mm): 40.00 mm- Length (in): 7.50 in- Length (mm): 191.00 mm- Weight (oz): 15.80 oz- Weight (g): 447.00 g- Close Focus Distance: 5.50 ft- Close Focus Distance (m): 1.70 m