NauticalMart spyglass is made of Brass & Leather; Dimension:18 inches x 2.17 inches x 2.17 inches. Exclusively By NauticalMart We NauticalMart use 100% Hand Crafted Brass & high quality actual Leather for making of our Telescopes.. Our spyglass has excellent optics for real viewing and would make a wonderful usable nautical decor. This telescope uses push-and-pull mechanism to focus distant objects. You need to Pull it out completely and slowly push the barrel inside, while looking through the telescope, till the desired object becomes clear. Fully functional spy glass focuses and magnifies. Simply adjust the telescope tube length to bring image into clear focus. This Marine Handheld Telescope With Pouch is great for any number of outdoor pursuits such as Hunting, Shooting, Bird Watching or Role Playing. This spyglass has excellent optics for real viewing and would make a wonderful usable nautical decor in any office, boat or home OR gifting to your loved ones or Collectible Gift, Perfect for Christmas & Holiday Gifting Brass Nautical Antique Spy Glass Replica Pirate Brass Hand Held Pocket Telescope - 18 inches Long, Packing Dimensions: 2.2 x 2.2 x 7.1 inches BRAND: NAUTICALMART. Brass Nautical Antique Telescope - 18 inches Long. Made Of Good Quality Brass And Leather. 12 X Magnification. Dimension :18 inches x 2.17 inches x 2.17 inches.