Great For School Sporting Events, Cool Enough For Even The Most Stylish Teen. 8x, 21mm Optics, Focus Wheel, Amber Optics. Metallic Gray And Black That Comes With A Belt-attachable Leatherette Carrying Case And A Neck Strap. It's About 4" X 3" X 1 1/2". Strong 8x power magnification for viewing all that nature has to offer - animals, plants, trees! 21 mm ruby lenses which help cut the glare; 124m/1000m field of view Focus slider located in middle - instructions provided for focusing and sharpening image Nylon pouch is belt attachable so you can carry the binoculars on the go during your travels These are the lightest & smallest binocular option for backpacking - great for kids!