Features: Enhances your skywatching experience with this 2X Barlow Lens, which instantly double the magnification of your telescope, allowing you to observe Cosmic with greater . Featuring a silver design, this Barlow lens is crafted with fully multiple coated optics and charred lens edges to minimize internal reflection, ensuring bright and clear picture . Suitable for astronomy enthusiasts, students, educators, and photographers search to elevates their astronomical observations and capture high quality Cosmic photographs. Perfect for outdoor skywatching under the night , family backyard astronomy meeting , school astronomy classes, and astrophotography endeavors. The Small and lightweight design makes it easy to carry, while its metal construction ensures reliable Performances in various environment , making it essential accessory for any telescope setups . Specifications: Material: metal Length: about 8cm/3.2inch Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1xBarlow Lens