Barr & Stroud Series 5 WP 10X42 FMC Binoculars is superb for bird watching, nature observing, wild life, sports events and hunting. This binocular incorporated high performance phase corrected roof prisms that produce sharp images with extra high resolution and high quality Extra-low Dispersion (ED) glass to control over chromatic aberration and produce clear high definition field of view. The fully multi-coated optics with anti-glare properties improves light intensity and clear image with high.