As with all high power March scopes, the March-X 5x-50x56mm & 8x-80x56mm incorporate high quality ED lenses to provide superior image resolution.
In recent years, the 5x-50x56mm & 8x-80x56mm have become very popular among the Field Target air rifle competition shooters. The Field Target competition requires a high degree of ranging accuracy. High power magnification and clear imaging are necessary for the Field Target competitors to measuring distance accurately.