• 5.What in the box: mirror cloth，soft bag，lanyard，manual，color box packaging.
• 3. The large objective lens increases the amount of light entering，and the image is clearer and brighter;
• 2. The large eyepiece is coated with red film，which has a large field of view and comfortable viewing;
• 1. BKA4 Prism: The s light transmittance is high，the ture is transparent，clear and bright.
• 4. All-optical glass lens，full- multi-layer broadband coating，the image is not distorted and not distorted，and the viewing is pleasing to the eye. The super light transmittance and concentrating function of the lens make it visible to the low light.