Enhance your telescope setup with this high-quality Telescope Eyepiece Extension Tube Adapter, crafted from premium aluminum alloy for exceptional durability and corrosion resistance. Designed with a sleek black anodic oxidation treatment, this adapter minimizes unwanted reflections, ensuring clearer and more precise observations. Compatible with 2-inch telescope eyepieces and astrophotography filters, it offers reliable protection to your valuable accessories by preventing damage during use. Key Features: · Durable Aluminum Alloy Construction: Made from solid, corrosion-resistant aluminum alloy, providing long-lasting strength and reliability for your telescope equipment. · Anti-Reflective Black Anodized Surface: The black anodic oxidation treatment reduces glare and unwanted reflections, enhancing viewing quality. · Compatible with 2-Inch Eyepieces and Filters: Supports seamless connection with standard 2-inch telescope eyepieces and astrophotography filters, safeguarding your accessories from damage. · Secure Clamping Mechanism: Equipped with two clamping screws featuring brass locking wing screws to prevent accidental slippage and ensure your telescope components stay firmly in place. · Lightweight and Portable Design: Compact size and light weight make it easy to carry and install, ideal for both amateur and professional astronomers on the go. Specifications: · Material: Aluminum Alloy · Color: Black · Thread Diameter: 2" M48*0.75 · Application: Telescope Eyepiece · Top Ring Diameter: Approx. 5 cm (1.97 inch) · Bottom Ring Diameter: Approx. 5.9 cm (2.32 inch) · Tube Length: Approx. 60 mm (2.36 inch) · Total Length: Approx. 9 cm (3.54 inch) Package Includes: · 1 x Telescope Eyepiece Extension Tube Adapter This Telescope Eyepiece Extension Tube Adapter combines robust construction with practical features to provide a secure, reliable, and efficient solution for connecting and protecting your telescope eyepieces and astrophotography filters. Perfect for enhancing your astronomical observations with ease and confidence.