1.HIGH RESOLUTION IMAGES: Have the view in your outdoor adventures. To see 40x closer with a clear and bright image with the generous, light-gathering 60mm objective wide lens. With 1500/9500m field of view. 2.HIGH RESOLUTION IMAGES:This monocular telescope has Latest optics technology, the HD monocular telescope equipped with BAK-4 prism and fully multi-coated lens, the light transmittance reaches up to 99. 5%. 3.WATERPROOF, FOG PROOF AND SHOCK PROOF: This hand-held single eye telescope's inner barrel is filled with anti-fog resistant coating and the optics are tightly sealed to prevent moisture, dust and debris keeping the vision crystal clear and glare . 4.EASY TO USE: You can see scenery Easily and Rapidly by using our monocular telescope for Single Hand-Adjust the eye cup and Focus Wheel until see clear and bright image.