Key Feature:
1.7X-50X zoom magnification power with crisp sharp images
Super widefield high-eyepoint optics widefield of view
2. Metal Alignment Focus Knob
The Focus knobs can be adjust without observation.
Each adjustment to 1 gear, on the basis of the original 10 times
3.The eyepiece silica gel can effectively improve the shading ability according to ergonomics and reduce the fatigue of users.
