High Definition Waterproof Straight Tube Binoculars

Product Information：

Product specifications: 1 2X50
Prism type: BAK-4
Objective lens diameter: 50MM
Eyepiece diameter: 18MM
Exit pupil diameter: 4.1 7MM
Optical coating: anti-reflection green coating

Packing List：

Telescope*1 +color box*1+backpack*1+instructions*1+lens cloth*1+shoulder strap*1