<b>Parameters</b><p> Model: 10x 25<p> Magnification: 10 times<p> Objective diameter: 25mm<p> Eyepiece diameter:13mm<p> Angle of field: 7 degrees<p> View of field: 362 ft/1,000Yds&114m/1000m<p> Exit pupil diameter: 2.6mm<p> Eye relief: 11mm<p> Mini focus length: 2m<p> Prism: BK7<p> Coated: object lens: FCM green coated, eye lens: CM blue coated<p> Focus system: Center focus<p> Product size: 4.3 x 3.8 x 1.9 in <p> Item weight: 8.96 oz<p> <b>Package</b><p> 1 * 10 x 25 Binocular<p> 1 * Cleaning cloth<p> 1* Carry bag<p> 1 * User manual<p> <b>TIPS:<p> If any problem, contact us, we could solve without return.</b><p>