Founder Optics 2.7" Dual Threaded Adapter for Field Flattener - DTA-FF2.7 type-mounting-rings 54 arc seconds Resolution (Dawes)

54 arc seconds Resolution (Dawes) 1

This is a huge asset because there is nothing within the prism or diagonal which could unscrew and cause a heavy

Antares Model No: FS3 Filter Types: FXP cross-polarizing variable ND filter for lunar

Fully multi-coated optics provide brighter images by increasing light transmission through the entire optical path

Utilizing the on board 32 channel GPS receiver and built-in position and angular detection sensors

Founder Optics 2.7" Dual Threaded Adapter for Field Flattener - DTA-FF2.7 type-mounting-rings 54 arc seconds Resolution (Dawes)This 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