Observation head 45*tilt, 360*rotation, the best eye point height, long time use without fatigue; Degree of vision adjustable eyepieces, to ensure that users with different eyesight can obtain a clear and satisfactory image; zoom handwheel level (axial) bilateral settings, comfortable and convenient operation, zoom repeatability and high precision

Optical components coated with special membranes result in a flat image surface and a positive image with good contrast, especially in the peripheral field of view, where the image quality is brighter and clearer.

Gear shift zoom objective 1X/3X, 2X/4X, 1X/2X, 1X/4X for selection, continuous zoom objective 0.70X~4.5X (zoom ratio 6.4: 1), optional eyepieces and auxiliary objectives, can realize the best system magnification.