40x60 Monocular HD Optic BAK4 Low Night Vision Led Flashlight Telescope With Tripod Phone Holder

Specification: Magnification: 40x;  Field of view: 1800/9900m;  Exit Pupil Distance: 1.8mm;  Exit Pupil Diameter: 2.1mm;  Prism Material: BAK4;  Optical Coating: Fully multi-coated FMC green film;  Focusing: Objective adjustment + eyepiece adjustment;  Color: Black;  Length: 17cm / 6.7inch;  Objective Diameter: 60mm;  Eyepiece Diameter: 42mm;  Waterproof Type: Life waterproof (Do not support diving);  Application: Boating / Yaching, sports, bird watching, auto racing, horse racing, hunting, beach, travel;  Compatible with: Smartphones with width between 5.5cm~8.3cm(2.16 € ~3.2;     Features: - 4-in-1: monocular + compass + flashlight + infrared light.  - HD monocular: BAK4 prism lens design, giving you a clearer and more colorful scenery. - Easy to focus: it can be folded to match the distance of your eyes, suitable for both adults and kids.  - New style extra long 1800M/9900M distance monocular recommended for use in good weather.  - Wide field of view: FMC multi-layer enhanced green