This antique brass nautical alidade telescope with compass surveying theodolite marine collectable item for home office and table decor is a perfect blend of vintage style and practicality. It features a 4-inch diameter lens with adjustable magnification, making it ideal for a variety of applications such as bird watching, stargazing, and navigation. The telescope is constructed with high-quality materials, including brass and glass, and is designed to withstand the rigors of outdoor use. It also includes a built-in compass, making it a versatile tool for outdoor adventures. Whether you're a seasoned explorer or just looking for a unique addition to your home or office decor, this antique brass nautical alidade telescope with compass surveying theodolite marine collectable item is sure to impress.