1, beautiful streamlined design, compact structure, filling the atmosphere elegance! 2.Bak4 Prism Material: reduce light leakage and improve brightness Using only high-end telescope some BaK4 prism, light transmittance higher, sharper image clarity. 3.Eyepiece and objective lens are used FMC multi-layer broadband antireflection coatings, the new AR technology, amber coating, bionic cat technology, whether it is dawn or dusk can be clearly distinguished target High density extinction thread, effectively eliminate stray light 4.Effectively enhance the brightness of the system (sense of permeability), and optimize color imaging, as the camera lens coating, embroidered tiger with almost the same material 5.Military grade all-metal lens barrel, suspended particles designed non-slip rubber covering environmental protection, increase the grip handle, whether it is summer or winter gloves sweat, can easily comfortable grip. 6.Grow pupil friendly design, regardless of whether you wear glasses, you can easily use.