Accurate Design: This telescope extension tube features standard M48x0.75mm male and female thread, with an outer diameter of 2 inch (50.8mm), ensuring compatibility with most telescopes, cameras, and astronomical equipment. Whether for daily observation or astrophotography, it offers effortless adaptability
Glare Reduction Thread: The internal threads feature glare reduction process to minimize optical reflections and interference, ensuring clearer and brighter images during photography. This design makes this it suitable for astronomical photography, as it prevents unwanted light reflections from compromising image quality
Focal Length Adjustment: Using this extension tube enables correct image scaling and meets the precise spacing requirements for focal reducers and field flatteners, resolving focal length and spacing issues in astrophotography. You can precisely adjust the distance between the telescope and camera, enhancing photographic results
User Friendly for All Levels: The extension tube is simple to install and remove, making it suitable for both beginners and professionals. Whether you are an astronomy enthusiast or a professional astrophotographer, it can be easily connected to the telescope frame for accurate observation or photography
Long Lasting Performance: This focal length extension tube features an all metal construction combined with anodized aluminum processing, enhancing durability and oxidation resisting performance. It is built to withstand harsh environments, ensuring long term stability and reliability