Features: This product features a compact and foldable design, making it convenient to carry. It's intended for use in various outdoor activities such as sports viewing, bird watching, travel, and concerts. Lens: Advertised to use BAK4 prisms and FMC (Fully Multi-Coated) lenses, which are said to provide a bright and clear view. Other: Many products have waterproof performance, and some models have a rubber exterior for shock absorption. Accessories: Storage pouch, strap, cleaning cloth Since details are unknown, please check the product yourself by viewing the images. Opened for photography. s Returns and exchanges are not accepted.