>>4371206The length of the drop is determined by the flash duration, which is determined by the flash strength. Aperture and ISO do have an effect on that but you could use any combination.
>No fuckin' idea why you'd need ISO 800 with a flash at such short range though, even at f/16.He may have been able to lower the ISO and increased the flash power, however more power does mean a longer flash duration. Also the NEX-3 uses a tiny weak proprietary flash so it is going to have its limits.