Feature:1. Fine-tune the diopter, 100x22 zoom binoculars.2. Bright and transparent color, strong light transmission, and matting pattern design on the edge, which can effectively reduce eye fatigue.3. Durable materials: waterproof, moisture-proof, dust-proof and fog-proof, and can be used normally in wet and rainy days.4. It comes with a high-quality nylon storage bag, which saves space and can be placed in any position of the backpack.5. Small and portable, very convenient to carry, powerful and ultra-light, very suitable for camping, mountaineering, traveling and backpacking.Specification:Parameters: 100x22Lens material: BAK4Coating: FMC multilayer coatingEyepiece diameter: 12 mmObjective lens diameter: 22 mmExit pupil distance: 10 mmField of view: 5.6Field of view: 383FT/1000YDSWeight: 230g