Features: Monocular telescope: a 52 mm objective lens diameter monocular with a 16x magnification offers crisp, bright pictures and various fields of vision. Focusing with one hand only: this technique enables you to focus on your objective swiftly and precisely. Additionally, the strong rubber shell with stripes creates a pleasant, non-slip grip. Diopter/objective adjustment knob: it can be adapted to different vision, and it is convenient to focus. Turn the adjustment knob until you can see clearly. For outside: the robust frame and striped shock-absorbing rubber shell are easy to hold and avoid slippage. More suited to outdoor pursuits including mountaineering, trekking, touring, and taking in the beauty and wild life. All-optical green film: strong light transmission, clear imaging, and true color reproduction. Notice: Actual color may be slightly different from the image due to different display an effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: ABS + optical glass Multiple: 16 times Exit pupils diameter: 5mm Near focal length: 1.5 meters Objective lens: 52MM (including edge) Field of View: 66M/8000M Coating: Green Film Focusing method: eyepiece adjustment Color/Style: As the picture shown Diameter: 58mm Length: 155mm Include: 1 x Monocular Telescope