Sky-Watcher .77x Reducer / Flattener for 150ED TemporarilyUnavailable 4cm W x 13

4cm W x 13

Clear ACS05817 Zero One ACS06093

So you can travel around with the ease of mind that everything is fixed securely in place and your device is well protected

1x Back Threaded Cover

Sky-Watcher .77x Reducer / Flattener for 150ED TemporarilyUnavailable 4cm W x 13Sky Watcher . 77x Reducer Flattener for 150ED ( Sky Watcher SWAEVO150FRF ) Sky Watcher 0. 77x Reducer For Esprit 150ED f 7 to f 5. 4 36mm image circle Overview The Sky Watcher 0. 77x Reducer Flattener is designed specifically for the Esprit 150ED telescope to enhance astrophotography performance. By reducing the focal ratio from f 7 to f 5. 4, it increases imaging speed, allowing significantly shorter exposure times while maintaining image brightness