Specification:

Folding Mini Telescope BAK4 FMC Optics For Hunting, Sports, Outdoor, Camping, Travel

Objective Lens Diameter: 22

Eyepiece diameter: 10

Magnification: 8
Field of View: 15
Type: Binoculars
Water Resistance Level: IPX4
Prism Description: BAK4
Model Number: WYJ0011
Material: Metal
Lens Coating Description: FMC
Focus Type: CENTRAL
resolution ratio: 10000
Instrument magnification: 8
Distance of exit pupil: 10
Field of view: 15
Model: 40X22
The diameter of the pupil: is 22
Material: Metal Rubber