Monocular Hand-Held Telescope 3.25XThe type of monocular telescope can observe distance and close objects. The optical system is all made of glass lenses whose surface is coated with antireflection coatings and imaging is very clear. Its advantages are small size, light weight, easy to carry. Equipped with the rope, the monocular telescope can be hung around the neck and more conducive to frequent use. Specification Field of view (Degree) Magnification Aperture of objective lens mm