Brand Name : NoEnName_Null
Magnification : 500
Objective Lens Diameter : 25mm
Eyepiece diameter : 10mm
Field of View : 50000
Type : Binoculars
Water Resistance Level : IPX4
Origin : Mainland China
Lens Coating Description : FMC
Focus Type : Central+Detached
Prism Description : BAK4
Model Number : 500X25
Material : Metal
Choice : yes