Features:

Used for: racing， beach， bird watching， boating/yachting， horse racing， hunting， outdoor activities， sports， theater， travel
Durable，high quality material is also suitable for harsh environments.
Powerful，ultra-compact and ultra-lightweight
The high-quality optics provide high quality view.
HD monocular: With BAK4 prism lens design， giving you a clearer and more colorful scenery.
Specification:

Objective lens diameter: 30mm
Magnification: 7-17 times (corresponding to adjustment level 10X100)
Eyepiece diameter: 22mm
Exit pupil diameter: 4.2-1.7mm
Eye relief: 14-12mm
Field of view: 230-110FT @ 1000YDS
Field of view: 4.4-2.1 degrees
Minimum focusing distance: 2.5m
Size: 173/128x4m (stretching and shrinking)
Weight: 300g
Prism: BAK4 prism
Coating: FMC
Eye Blindfold: rotating eye Blindfold
Waterproof: yes
Tripod can be connected: Yes
Connected phone: yes
Material: optical glass
Type: Monocular