ALM54T2

M54-T2

Alpine Astronomical

This Baader M54 Internal to T- External Adapter from Alpine Astro allows you to connect an item with an M42 female thread to one with an M54 male thread such as a camera's T2 ring and a telescope. The adapter is made of hardened stainless steel, has an optical length of 4mm, and a clear 3mm aperture.