Bewinner Telescope Eyepiece, Extension Tube Adapter for Astronomical Telescopes 60mm 2 inch Telescope Accessories Set Eyepiece Extension Tube Black

• Support connecting with 2 inch telescope eyepiece and astrophotography filters, preventing damage to your telescope accessories.
• Made of good-quality aluminum alloy, solid, and corrosion-resistant.
• Equipped with two clamping screw with brass locking wing screw, prevent accidental slippage and keep telescope safe.
• Black anodic oxidation treatment to prevent unwanted reflections.
• Lightweight, small size and portable.

Features: 1. Made of good-quality aluminum alloy, solid, durable and corrosion-resistant. 2. Black anodic oxidation treatment surface to prevent unwanted reflections. 3. Support connecting with 2 inch telescope eyepiece and astrophotography filters, preventing damage to your telescope accessories. 4. Equipped with two clamping screw with brass locking wing screw, prevent accidental slippage and keep telescope safe. 5. Lightweight, small size and portable. Specifications: Material: Aluminium 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 List: 1 * Telescope Eyepiece Extension Tube Adapter