Telescope T-Extension Tube Kit with Adapter

This extension tube kit includes five tubes measuring 5mm, 8mm, 10mm, 15mm, 20mm, and 40mm, designed for use with cameras and eyepieces. The set also features an adapter with a female M42x0.75 thread to a male SCT thread (2 inches, 24 TPI), allowing for versatile connections between different telescope and camera components. The tubes can be combined or used individually to achieve the desired extension length, helping to adjust focus and improve imaging. The kit provides a simple way to customize your setup for astrophotography or visual observation.