1.7-50 times continuous zoom.

2.Supports diopter adjustment, adapts to people with different eye distances, and can observe clearly even after taking off glasses, conforming to ergonomic design.

3.High-definition coated objective lens, no glare, clear picture, every small detail is manufactured by multi-layer precision process.

4.Large aperture, wide field of view, high-definition wide-angle eyepiece, long-term use is not easy to fatigue.