This is a quality reproduction of an antique brass spyglass telescope.The telescope is inset with superior optical lenses to deliver a magnification of 10x.The embossed leather encasing is hand stitched to fit snug on the brass body. A leather belt carry strap also keeps the lens covers in place.The spyglass measures 18 inches when fully extended and collapses to a compact 6.5 inches.Ideal for using on boats, hiking trips, bird watching and gifting.