Versatile T2 Mount Design: This telephoto lens features a T2 mount, allowing it to be easily attached to telescopes for celestial observations, such as viewing the moon. With the included standard adapter ring, it seamlessly connects to Nikon cameras, providing the perfect solution for capturing distant objects with clarity and detail. Premium Aluminum Construction: The lens body is constructed from high-quality aluminum, offering a delicate texture and robust durability. This ensures that the lens not only performs well but also withstands the rigors of outdoor photography, maintaining its quality over time. Precision Manual Focusing: Equipped with manual focusing adjustment and optical glass with multi-layer MC coating, this lens delivers crisp, clear images with reduced glare and enhanced color fidelity. The manual focus capability provides photographers with complete control over their shots, ensuring precision and accuracy in every frame. Ultra-Long Zoom Capability: Boasting an impressive focal length range of 420-800mm (16.5-31.5 inches), this super telephoto zoom lens allows you to capture stunning images from afar. With the included 2X teleconverter, the focal length extends to an astounding 840-1600mm (33.1-63 inches), doubling the magnification and opening up new possibilities for capturing distant subjects. Ideal for Various Photography Needs: Perfect for photographing distant scenery, wildlife, concerts, and bird observation, this telephoto lens is a versatile tool for any photography enthusiast. Its powerful zoom and adaptability make it an excellent choice for those looking to explore different photographic opportunities. Enhanced Magnification with 2X Teleconverter: The ultra-powerful 2X teleconverter doubles the focal length or magnification, providing photographers with even more range and versatility. This feature is particularly beneficial for capturing subjects that are far away, allowing for detailed and impactful images. Elevate your photography with this Super Telephoto Zoom Lens for Nikon. Its combination of versatility, superior construction, and exceptional zoom capabilities makes it an essential addition to any photographer's toolkit, enabling you to capture breathtaking images from incredible distances.