Magnification Power: Our updated theatre binoculars has 4X powerful magnification, which is larger magnification than 3X concert binoculars and better sharpness.With crystal clear optics, it helps observing every player's faces and gestures with clear and crisp quality.30mm Multi-coated Objective Lens :30mm lens with broadband coating technology allows an optimal bright, wider angle of view. This mini binoculars easily gather more extra light and has 3.2mm larger eyepiece than 25mm small aperture with brighter imaging. Adjustable interpupillary distance offers you more comfortable feeling of view.Exquisite Concert Binoculars : Binoculars come with a updated delicate gold chain harmonizes perfectly with your outlook. Compared to the old chain with black lines, it can't loose,twine,knot and breakage. This appearance is applied in a piano lacquer technique.Portable and Foldable Theater Glasses: It is easy to carry in a small binoculars bag pounch because of lightweight and compact features. There are 3 colors to choose. Red one is elegant for lady as a gift, then black or gold one is suitable for gentleman, even for ladies.It's exquisite and in good taste.Ergonomic Design and Central Focusing: The cylindrical design of the telescope body is ergonomic.The bend of the cylinder fits the grip of your hands, so it's more comfortable to hold. Adjust smoothly the "center-focus knob" in the middle of sharpness to achieve the effect of high definition,easy on focus even for kids.