PUSOKEI M48 Extension Tube 50mm for Telescope Photography, 2 Inch Thread with Anti Light Internal Design, Metal Construction for Precise Focus & Clear Imaging

Spec: Item Type: Telescope Extension Tube Material: Aluminum Alloy Anti Glare​ Treatment: Inner Anti Glare​ Thread Inner Thread Specification: M48x0.75mm / M48x0.03in Outer Thread Specification: M48x0.75mm / M48x0.03in Outer Thread Depth: Approx. 4mm / 0.16in Outer Diameter: Approx. 2in / 50.8mm Flange Distance: Approx. 50mm / 1.97in Total Length: Approx. 54mm / 2.13in How to Use: Install and use. Package List: 1 x Telescope Extension Tube

• M48 Thread Design: This telescope camera extension tube features a standard M48x0.75mm threaded design with an outer diameter of 2 inches, ensuring compatibility with most telescopes, cameras, and astronomical devices.
• Anti Reflection Coating: The interior threads are treated with a matte finish to minimize optical reflections and interference. This ensures clearer, brighter images during photography.
• Accurate Focal Length Adjustment: This telescope camera extension Ring allows for accurate image scaling, meeting the accurate spacing requirements for focal reducers and field flatteners.
• User Friendly Design: Designed for easy installation and removal, this extension tube is suitable for both beginners and experienced users. Whether you're a hobbyist or a professional astrophotographer, you can easily connect it to your telescope for accurate observation or imaging.
• Rugged Construction: Made from a full metal aluminum alloy and treated with anodized aluminum, this astrophotography focus extender tube boasts improved durability. It’s built to withstand harsh conditions.