Waterproof Floating 7x50 Binoculars 1.good quality and best price. 2. unique design,various style 3.fast deliever

1.Magnification;7X

2.Objective diameter:50mm

3.Prism Type - PORRO/BAK4

4.Field of view:435ft/1000yds

5.Convergence system:binocular independence

6.Exit pupil diameter:7mm

7.Exit pupil distance:27.4mm

8.Relative brightness:49

9.Eyepiece cup :foldable

10.The nearest observing distance:5m

11.Resolution:6.5

12.Filled with Nitrogen :yes