40x60 FMC Multi-layer Coated High-definition Monocular Binoculars Standard

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: 22mm
3. Field of view: 22 degrees
4. Linear field of view: 66mm
5. Prism system: roof prism
6. Eyepiece and objective lens coating: anti-reflective green film
7. Dimensions: 150 x 52mm
8. Product weight: about 240 grams