Features: Enhances your observation experience with the 1.25 Inch Universal Barlow and T adaptors, offering a versatile 3X magnification for both visual and photographic use. Crafted from high quality optical materials, this accessory ensures excellent light transmission and minimal distortions, providing bright and realistic Picture . Ideal for astronomy enthusiasts, educators, and photographers search to capture detailed heavenly Picture or enhances their observational capabilities. Perfect for outdoor astronomical observations, classroom teaching, and astrophotography, allowing users to explore planet , nebulaes, and other heavenly body with ease. With its lightweight and design, this Barlow and T adaptors is easy to carry and install, making it suitable for both novices and experienced astronomers look to elevates their telescope's Performances. Specifications: Material: plastic Calibers: about 31.7mm/1.3inch Length: about 11cm/4.3inch 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 Adapter