[Easy to Use] With its user-friendly design, this extension tube is incredibly easy to install and remove. whether you're a beginner or an experienced user, you'll appreciate the hassle-free setup. simply connect it to your telescope for accurate observation or imaging, and enjoy a seamless photography experience.
[Universal Compatibility] This telescope extension tube features a standard m48x0.75mm threaded design with a 2-inch outer diameter, ensuring seamless compatibility with most telescopes, cameras, and astronomical devices. its precision engineering guarantees a perfect fit for your equipment, making it an essential accessory for astrophotography and telescope photography enthusiasts.
[Anti-reflection Design] The interior threads of this extension tube are treated with a matte finish to minimize optical reflections and interference. this advanced design ensures clearer, brighter images during photography, allowing you to stunning celestial details with enhanced clarity and reduced
[Durable Construction] Crafted from aluminum alloy and treated with anodized aluminum, this extension tube is built to last. its robust construction ensures it can withstand harsh conditions, making it a reliable choice for outdoor use. the durable metal design provides long-lasting performance for all your astronomical adventures.
[Precise Image Scaling] Designed for accuracy, this extension meets the exact spacing requirements for focal reducers and field flatteners. it ensures precise image scaling, enabling you to achieve optimal focus and sharpness in your astrophotography projects. perfect for both amateur astronomers and professional astrophotographers.

Spec:

Item Type: Telescope Extension Tube
Material: Aluminum Alloy
Anti Treatment: Inner Anti Thread
Inner Thread Specification: M48x0.75mm / M48x0.03in
Outer Thread Specification: M48x0.75mm / M48x0.03in
Outer Thread Depth: Approx. 4mm /