Product features:
The 25-40X100 observation telescope sentinel mirror is a precision optical instrument that can change magnification and is suitable for long-distance observation under various climatic conditions.
When observing various targets, have a clear, comfortable, realistic, and three-dimensional feeling. This telescope has a visual adjustment mechanism, which can conveniently meet the requirements of people with different visual acuity and pupil distances to view scenery at different distances.
So this telescope is a good assistant for entertainment, hunting, shipping, fishing, forest fire prevention, and various scientific research and long-distance observation activities.