Never look directly at the sun wih your binocular ,as it may cause serious damage to your eyes Quite possibly the best binocular system ever made in this class of optics. The Legend Ultra-HD has three key ingredients that make it so: ED (Extra-low Dispersion) Prime Glass which produces a color tuned, high resolution image. Ultra Wide-Band Custom Coating which produces the brightest possible light by coating each lens individually to maximize available light. RainGuardHD - Bushnell's patented permanent water-repellant coating. The Legend Ultra-HD also has an extremely wide field of view to easily view moving animals or objects and is lightweight with a streamlined feel.