Happyfun Hunting Sports Outdoor Camping Travel Folding Mini Telescope 40X22 Hd Powerful Binoculars 2000M Long Range Bak4 Fmc Optics Reflecting Telescope  (Manual Tracking)

1. Clear image: Multi-layer coated aspheric lens, light reflection and minimum distortion, better image brightness, contrast and quality. 2. Excellent material and design: the eyepieces are equipped with eye protection soft glue; the inner objective lens is coated with a yellow film reentrant film to solve the problem of insufficient light and make the scene clearer; true infinite smooth zoom, precision focusing system; ultra-clear built-in wide-angle lens, Let you see a bigger angle. 3. Easy to use correction optical coating is conducive to color fidelity and minimize distortion. The diopter system adjusts the unbalanced vision of both eyes. The smooth and large central focus knob is simple to operate and easy to focus. 4. Lightweight and compact, this telescope is very suitable for children, adults, operas, concerts, theaters, performances, travel, safari parks, bird watching, wild animals, walking, climbing. As well as other outdoor recreational activities.