Spec:
Item Type: Binoculars Glasses
Material: ABS, optical glass
Weight: Approx. 292g / 10.3oz
Filter Color: Grey, yellow, red
Focusing Method: Separate focusing of binoculars

How to Use:
Focusing method: 1. Start by observing the distant target with the left eye and adjust the left viewing diopter compensation adjustment until the target becomes clear. 2. Then observe the same target with the right eye and adjust the right viewing diopter compensation adjustment until the target becomes clear for the right eye as well.
Lens replacement: Slowly rotate the lens module above the focusing counterclockwise, remove the round lens, and clockwise install the polarized lens onto the glasses (be careful not to apply excessive force due to strong threading fixation).

Package List:
1 x Glasses
2 x Eye Piece
1 x Wipe Cloth
1 x Glasses Bracket
2 x Rubber Pad
1 x Storage Case
1 x Lanyard
6 x Filter
6 x Filter Cover(Installed)

Notice:
The applicable distance of the product is 2-50 metres can see the specific things clearly, applicable to fishing float, and 50-1500 metres which can only be used for seeing the scenery but cannot see things clearly.