Starboosa Telescope T2-Extension Tube Kit SB-12201X for SLR Cameras Eyepieces M42x0.75 9-Piece Set 5mm 7mm 15mm Aluminum

The Starboosa SB-12201X T2-Extension Tube Kit is designed to achieve precise focal length and spacing for astrophotography with SLR cameras and eyepieces. This 9-piece set includes three 5mm, three 7mm, and three 15mm extension tubes, allowing for versatile length combinations to solve focusing challenges. Each tube features M42x0.75 threads on both ends for broad compatibility and internal threading to eliminate reflections. Constructed from durable anodized aluminum, these all-metal tubes are built for long-term use. Key Features: Solves spacing problems in astrophotography by achieving correct image focal length or exact spacing; Includes a 9-piece set: three 5mm, three 7mm, and three 15mm extension tubes; Achieve desired spacing by combining multiple extenders of different lengths; Features M42x0.75 threads on both ends for versatile connection to cameras and eyepieces; Inner side of tubes have threads for eliminating reflection; All-metal construction with anodized aluminum process ensures durability.