Enhance your astronomical observations with this high-performance 2X Telescope Barlow Lens, designed to double the magnification of your 1.25-inch telescope eyepieces. Crafted with precision optical glass and a durable aluminum alloy mirror body, this Barlow lens delivers exceptional image clarity and contrast, making it an essential accessory for both amateur and experienced stargazers. Key Features: · 2X Magnification: Effectively doubles the focal length of your telescope, providing sharper and more detailed views of celestial objects, especially suited for fast, short focal length telescopes. · Wide Application: Ideal for wide-field lunar observations, medium-sized star clusters, and a variety of nebulae and deep space targets, expanding your viewing possibilities. · Superior Optical Performance: Fully multi-coated (FMC) green film on the optical glass lens enhances light transmittance and image contrast, ensuring bright, clear, and high-detail visuals across the entire field of view. · Anti-Slip Design: Features an inward slope anti-slip structure that helps prevent accidental drops, ensuring secure handling during use. · Broad Compatibility: Compatible with any astronomical telescope equipped with a 1.25-inch mount, featuring M35 threading and support for connection via T2 (M42 x 0.75mm) and M35 x 1mm photographic threads for versatile adaptability. · Robust Construction: The aluminum alloy mirror body offers durability and long-lasting performance under various observing conditions. · Photography Extension: Provides approximately 22mm extension with M35 mount and 31mm with M42 mount, facilitating astrophotography setups. Specifications: · Item Type: 2X Telescope Barlow Lens · Lens Material: Optical Glass · Mirror Body Material: Aluminum Alloy · Magnification: 2X · Number of Lenses: 1 Piece · Lens Coating: Fully Multi-Coated (FMC) Green Film · Interface Size: 1.25 Inches (about 31.7mm) · Photographic Thread: Supports T2 (M42 x 0.75mm) and M35 x 1mm Threads · Photography Extension: Approx. 22mm with M35 Mount, Approx. 31mm with M42 Mount Package Includes: · 1 x 2X Telescope Barlow Lens This 2X Telescope Barlow Lens is the perfect upgrade for your astronomical toolkit, delivering enhanced magnification, improved image quality, and versatile compatibility to elevate your stargazing and astrophotography experiences.