Founder Optics 2.7" Dual Threaded Adapter for Field Flattener - DTA-FF2.7 2.3 mm Eyepieces a standard port

a standard port

8° Linear Field of View (@1000 yds) / @1000 m) 410 ft (137 m) Exit Pupil 4

Mount Type: Altazimuth Mount with horizontal and vertical slow motion handles

solar and lunar tracking modes

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 a standard portThis 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