esslnb giant binoculars astronomy 15x70 with phone adapter tripod adapter and carrying bag fmc waterproof binoculars for adults kids esslnb <b>description:</b><br> the large binoculars delivers 15x powerful magnification,allowing you to lock onto your target to get more details in the distance. <br> central focus ring is used for easy and smooth adjustment of focus. and left and right eye diopter ring allows you to adjust for differences between the two eyes in order to give you clearer and more real images.<br> you 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. <br> 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 on.<br> <br><br> <b>specifications:</b><br> color:black<br> magnification:15x <br> objective lens diameter: 70mm<br> eyepiece diameter: 25mm<br> prism glass: bak7<br> prism system:porro prism<br> exit pupil diameter:5mm <br> exit pupil:17mm<br> interpupillary distance:56 - 74mm<br> field of view :(201ft/1000yds)<br> diopter adjusting range:-5~+5 diopter<br> <br><b> package includes:</b><br> 1 x binoculars<br> 1 x tripod mounting adaptor<br> 1 x phone adapter(need to remove phone case when using it) <br> 1 x carrying bag<br> 1 x instruction manual<br> 1 x lens cloth<br> 1 x neck strap<br> 4x lens cover<br> notice: please don't use it to see the sun directly.<br>