Details:

1. All-optical glass eyepiece: eyepiece with excellent multi-layer composite broadband green film, all-optical glass lens lens 22MM diameter, watch the comfort

2. Five mirror double-sided full-width coating: the objective lens with multi-layer composite broadband coating, even at night in the case of low light can also be used.

3. Top anti-skid focus handwheel: Adjustable hand wheel with anti-skid particles pitting design, focusing is not easy to slip, faster and more accurate

4. Pocket compact can be one hand: the larger telescope can not be held by one hand, in use inevitably unnecessary trouble.