- Magnification: 10x br/ - View angle: 7.8 degrees br/ - Eye width ( IPD ): 52 - 74mm br/ - Field of view: 114m/1000m br/ - Eye relief: 1m br/ - Exit pupil diameter: 2.5mm br/ - Resolution-on axis ( soa ): less than 8 inches br/ - Ocular lens diameter: 1m br/ - Objective lens diameter: 25mm br/ - Close focus di: 2.5m br/ - Coating type: fully multi-coat br/ - Size class: compact br/ - Focus system: center focus br/ - Eyecups: fold-down br/ - Can not adapt to tripod br/ How to Use: br/ 1. Set the right eyepiece to zero and sight on a distant subject br/ 2. Cover the right front lens with your hand and rotate the focusing wheel until the image in the left eyepiece appears sharp. Keep both eyes open while you e this adjustment br/ 3. Now cover the left front lens with your hand and rotate the right eyepiece until the image is sharp br/ 4. The binoculars have been adjusted to your eyes br/ Note: br/ - If you wear glasses, roll down the eyecups that will reduce the di between the eyepiece and the eyes, providing an improved field of view br/ - Do not look at the sun directly, otherwise it will hurt your eyes Package weight: 0.382 kg br/ Product Size(L x W x H): 11.00 x 10.00 x 5.50 cm/4.33 x 3.94 x 2.17 inches br/ Package Contents: 1 x Binocular Telescope, 1 x Sling, 1 x Bag for St, 1 x Manual in Several Language br/ br/ Binoculars High Power Adult Bird Watching Traveling Scopes Waterproof Range Finder Reflector Telescope Astronal Science Refractor Tripod Astronomy Beginner Riflescopes Microscopes Monoculars Hiking Camping Travel Optical