COLEMAN's 15x56 Light Enhancing binoculars combines power and superb light transmission capability to deliver amazing views with exceptional edge-to-edge sharpness. Dielectric coating provides bright, clear and color-accurate images. Waterproof, rubber armored, and expertly balanced, this model is versatile, rugged and designed for use in harsh and challenging environments. The fluid, silky-smooth focusing mechanism, fatigue reducing long eye relief and 15x magnification provide the power you need with a comfortable and precise viewing experience.