Founder Optics 2.7" Dual Threaded Adapter for Field Flattener - DTA-FF2.7 2.3 mm Eyepieces Internal thread M48x0

Internal thread M48x0

a standard port

for a focal length of 600 mm

53 kg) while the optical tube alone weighs only 4

You do not need to know the names of the stars

Founder Optics 2.7" Dual Threaded Adapter for Field Flattener - DTA-FF2.7 2.3 mm Eyepieces Internal thread M48x0This heavy duty dual threaded (2" to 2. 7") adapter is designed to attach the Founder Optics field flattener to telescopes with a 2. 7" focuser. When doing astrophotography it is important to keep the optical chain as tight and aligned as possible. This adapter uses threads instead of screws or tension adapters for the mechanical connection, which reduces the possibility of a gap or flexing in your optical chain. Paying attention to the quality of