1.Easy to peep eyepiece, high eye point specification ： Large aperture eyepiece, eye relief 23mm high eye point specification. Even with those who wore eyeglasses as well as naked eyes by adopting a twist-up viewing mouth, it is also easy to peep.
2.Broad and sharp visibility: By adopting a flatten lens, we have secured a high viewing flatness and realized a wide good image range. It brings a sharp image even in the vicinity of the field of view as well as the center
3.Illuminated Compass: Set your course and keep to it with the illuminated compass dial.
4.Built-in Reticle: Integrated Reticle pairs with the compass to help pin-point object locations or directions.
5.Wide Field of View: Even on rolling seas, keep objects easily in sight with this monocular wide field of view.
6.One-handed Focus: Only one hand is needed to quickly and easily bring objects into focus
7.Waterproof and Fog-proof: Waterproof and fog-proof for protection against the harsh conditions of use on the water.

Specifications:

Magnification: 8x
Objective lens diameter: 42mm / 1.65in
Eyepiece diameter: 23mm / 0.90in
Prism material: BaK4
Coating: Fully multi-coating
Angular field of view: 7.0°
Apparent FOV: 56.0°
FOV at 1000 yds/m: 375ft / 125m
Exit Pupil: 5.3mm
Eye Relief: 23mm
Close Focus: 3m / 9.84ft
Waterproof: IPX6
Net weight: 330g / 11.77oz
Dimension: 145*47*47mm / 5.7*1.85*1.85in