Telescope T-Extension Tube Kit with Adapter

This extension tube kit includes four tubes measuring 5mm, 8mm, 10mm, and 40mm in length, designed for use with cameras and eyepieces. The set also features a telescope adapter with an M42x0.75 female thread to SCT male thread (2", 24 TPI). The tubes can be combined or used separately to achieve the desired extension for astrophotography or visual observation. The kit provides flexibility for adjusting focus and magnification, making it suitable for various astronomical applications.