<p><strong>Performance</strong></p> <p>Magnification: 10x<br />Objective Lens Diameter: 25 mm<br />Eye Relief: 10 mm<br />Exit Pupil: 2.5 mm<br />Angular Field of View: 6.5 degrees<br />Linear Field of View: 362ft at 1000 yds<br />Minimal pupil distance: 60 mm<br />Maximum pupil distance: 75 mm<br />Night Vision: Low night vision</p> <p><strong>Features</strong></p> <p>Type of Prism: Porro prisms<br />Prism: BaK-4 & Fully multi-coated<br />Focus: Manual<br />Eye-cups: Adjustable<br />Material: Rubber<br />Waterproof: Splash-proof<br />Shockproof: 45cm/ 1.48ft Drop Test<br />Audience: Adults kids<br />Specific Uses: bird watching, hunting, sports events, concerts<br />Product Weight: 0.6lb<br />Product Size: 4.33*3.94*1.97 Inches</p> <p><strong>Accessories</strong></p> <p>Carrying Strap: 1x, Black<br />Carrying Case: 1x, Black<br />Cleaning cloth: 1x, Random color<br />User Manual: 1x, Operating instruction</p> <p><strong>Quick Start with 3 steps</strong></p> <p>1. Hold the binoculars with both hands and looking at a distant object.<br />Carefully and slowly move the binocular tubes downward or upward Until left and right fields are correctly aligned.<br />You'll See them are forming an oval circle in your sight.</p> <p>2. It's now focused on your left eye and you will have to close your right eye. Look at an object through the left eyepiece with your left eye.<br />Rotate focusing ring until your left eye sees a sharp image of it.</p> <p>3. It's now close to your left eye. Looking through the right eye and right eyepiece of the binoculars, adjust the diopter to focus the image of the object.<br />Rotate the diopter to get the final image.</p> <p> </p>