Features: 1. High-definition all-optical lens, the image is brighter and more transparent 2. FMC multi-layer full broadband coating 3. Reinforced ABS lens body, wear-resistant and fall-resistant 4. One-hand focus adjustment, light, convenient and easy to operate 5. Multi-layer coating large objective lens design, more light intake, clear vision 6. Wide field of view, more comfortable viewing
Product parameters: 1. Objective lens diameter: 40mm 2. Eyepiece diameter: 23mm 3. Prism system: roof prism 4. Eyepiece and objective lens coating: anti-reflective green film 5. Product weight: about 300 grams ?
