Pocket Outdoor Activities Focusing Telescope

High refractive index BAK4 prism, high transmittance, more transparent field of vision, The monocular telescope adopts daily waterproof, fog proof, dustproof and shockproof, The focusing handwheel adopts concave-convex anti-skid design, which is not easy to slip and easy to operate, Clear parameter scale, Equipped with a lanyard hole to prevents the telescope from sliding down due to long-term use