Esslnb Astronomy Binoculars 13 39X70 Zoom Giant Binoculars With Tripod Adapter Phone Adapter And Case Binoculars For Bird Watchi

Descriptionthe Large Binoculars Deliver 10X-39X Magnification, Adjustable By An Easy-To-Reach Fingertip Zoom Control Knobcentral Focus Ring Is Used For Easy And Smooth Adjustment Of Focus And Right Eye Diopter Ring Allows You To Adjust For Differences Between The Two Eyes In Order To Give You Clearer And More Real Imagesyou Also Can Put Our Binoculars In A Tripod For A Comfortable Viewing And We Also Offer You A Tripod Adapter In The Package By It, You Can Install The Binoculars Conveniently On Your Own Tripod This Sport Optics Equipped With Carrying Bag And Neck Strap For You To Release Your Hands, Suitable For Hunting, Bird-Watching,Sport Events , Sightseeing And So Onbr>B>Easy Operation Syetem For Focusing B>Br> 1 Adjust The Center-Focus Wheel Until The Left Sight Clearlybr> 2 Adjust The Right Eye Lens Until Getting A Clear Imagebr> 3 Adjust The Barrels Until Getting A Single Circular Fieldbr> Specifications: Color:Blackmagnification:13X -39X Objective Lens Diameter: 70Mm Eyepiece Diameter: 17Mm Prism Glass: High-Grade Bak7Prism System:Porro Prismexit Pupil Diameter:57Mm@13X, 18Mm@39X Exit Pupil:14Mm@13X, 12Mm@39X Interpupillary Distance:56 - 74Mmfield Of View At 13X:(288Ft1000Yds)Diopter Adjusting Range:-5+5 Dioptersize: 300 X 210 X 90Mmnet Weight: 1230G Package Includes:1 X Binocular1 X Tripod Mounting Adaptor1 X Carring Bag 1 X Instruction Manual1 X Lens Cloth1 X Neck Strap4X Lens Covernotice: Please Dont Use It To See The Sun Directlybr>