◆ objective lens: diameter 23mm diameter 21

        ◆ Size: 92mm X 63mm (close)

        ◆ Weight: about 250G

        ◆ Focus: internal focus (right eyepiece can be fine-tuned, suitable for use of left and right eye vision)

        ◆ Material: high-strength engineering plastic frame, rubber outsourcing, feel comfortable; eyepiece bag with eye care soft

        ◆ film: multi-layer red anti-UV anti-reflective film, excellent eye protection and light effect, wider field of vision. With night vision function, even in the case of low visibility can also be observed freely.