Feature: 1. Durable, high quality material with water resistant is also suitable for hard environments, works well in daytime and low light conditions. Works well in low light and night. This product have focus capability. 2. Multi Coated optics guarantee superior light transmission and brightness .If the objective lens is larger , more light enters into the binocular, the image will be brighter. 3. The magnification of a single-core telescope is 40x60. 4. High quality optics provide high quality images. 5. Suitable for traveling, vacation, walking, hiking, sports enjoy beautiful nature, view birds, watching sports match. 6. FMC multi-layer broadband green film can effectively reduce eye fatigue. 7. Ultra-light BAK4 prism, A-level prism in optics, products made with such prisms, will be transparent, clear and bright. Package Included: 1 x 40X60 Monocular Telescope 1 x Soft Case 1 x Cleaning Cloth 1 x Sling 1 x English User Manual 1 x Universal clip(Optional) 1 x Tripod(Optional) Specification: Item Type: Monocular Telescope Material: Metal +Rubber Color: Black Magnification: 40x60/16x52 Field of View: 10000M; 8000M Field of view: 22° Eye Lens Diameter: 20mm Objective diameter: 50mm Monocular Size: 150 x 55 mm