The Carson Flashshield Anti Reflective Device Is An Optical Accessory That Minimizes Reflection By The Objective Lenses Of A 42 Mm Binocular. Simply By Clipping The Reflection Shield In Front Of Each Objective, The Honeycomb Shaped Light Baffle Will Reduce Light Reflecting Off The Lens. In Addition To Controlling Reflected Light That Can Expose The Observer&';s Location To Wildlife, Each Flash Shield Acts As A Sun Shade That Blocks Glare And Also Protects The Lens Surfaces From Scratches And Dirt.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }