EINSTEIN ACTION MODE | FLASH DURATION Geplaatst op 19 Januari 2019 Door Paul C. Buff, Inc. 0 We’ve created a new series of videos explaining situations where high speed sync may be beneficial, and the alternative ways to get the desired effect when it is not available. We’ve created a new series of videos explaining situations where high speed sync may be beneficial, and the alternative ways to get the desired effect when it is not available.