Bushnell 220840 NatureView Backyard Birder 8x 40mm Binocular + Roof Prism Binocular + Lens Cleaning Kit + Pen Cleaning Tool + Cleaning Cloth + Wide Strap BaK-4 roof prisms for bright, clear, crisp viewing Fully multi-coated optics for superior light transmission and brightness Textured center-focus knob for easy, precise adjustments Rugged, non-slip rubber armor absorbs shock Waterproof/fogproof construction