Esslnb Es3078 10x50 Powerful Marine Binoculars Military Level With Ipx7 Waterproof Bak4 Prism For Rangefinder Compass Lo

Specifications brandesslnbmodeles3078magnification10xobjective lens diameter50mmprism descriptionbak4water resistance levelipx7field of view at109m 1000mexit pupil diameter5mmexit pupil distance18 3mmeyepiece diameter23mminterpupillary distance56 72mmnet weightabout 1 2kgproduct sizeabout 27 15 5cm package includes 1 x esslnb es3078 binoculars1 x storage bag1 x cleaning cloth1 x straps bag 1 x instruction