The 60mm ARD (Anti-Reflective Device) is specifically designed for use with Gold Ring and Mark 4 12-40x60mm Spotting Scopes. Engineered to enhance your viewing experience, this threaded anti-reflective device is comes in various objective lens sizes. Each unit is equipped with numerous tiny, light-transmitting honeycomb baffles that effectively reduce lens glare while maintaining a clear sight picture. By minimizing reflections, the 60mm ARD ensures that you can focus on your target without distraction, making it an essential accessory for serious outdoor enthusiasts and shooters. Enhance your spotting scope with this innovative device to improve performance in bright conditions.