Jump to content

ryu_nagata

Members
  • Posts

    5
  • Joined

  • Last visited

Posts posted by ryu_nagata

  1. Frank and Adam give False contribute!!!!!!

     

    Check the real photographer experience, do not listen Frank & Adam (they are no nothing-amateur photograph=they

    dont know but they act like they know)

     

    Using the D100 to trigger the wireless Slave Flash Controllers

    It is possible to use wireless slave flash control using the D100’s built-in Speedlight to activate SU-4 slave

    units on which other Speedlights can be mounted and positioned around the subject. (the SB-50DX/SB-80 DX have

    built-in slave units). This kind of scenario would probably be a studio or a staged situation as the wireless

    flash units need some positioning in advance. D-TTL exposure control relies on the pre-flash of all external

    Speedlights being used; the camera is unable to know the distance that all of the Speedlights are from the

    subject, as the only Speedlight providing correct distance information is the unit connected directly to the D100

    body or the cameras built-in Speedlight. If the D100 built-in flash is to be used as the triggering flash then

    manual flash mode should be used (if D-TTL flash mode is used the flash would emit a monitor pre-flash which

    would prematurely trigger the external flash, so cannot be used). Under these conditions, since we can

    immediately monitor the resulting light ratios, it's likely that the most predictable and repeatable lighting

    will result from using manual and altering the relative power ratios of each flash unit to provide the desired

    lighting effect on the subject.

     

    The SU-4 detects the firing of the master flash (this can be the built-in Speedlight or externally connected

    Speedlight) and sends a firing start signal to the slave flash attached. The SU-4 terminates the firing of the

    slave flash by detecting the firing stop signal. Use of the SU-4 eliminates the need for connecting cords.

     

    Think logic, the Nikon SU-4 only detec the flash light, from any flash light. Even it's come from your hand with

    relase botton flash. SU 4 will work from any flash light (in the range). No metter what camera did you use. No

    metter flash brand to use as the trigger.

     

    Check this:

    http://www.nikon-euro.com/nikoneuro_en/hit/dc/dcd100/en/HIT_dcd100_en_02.htm<div>00R2El-75093884.jpg.2c9f98bbd5c6f6d914f0b6d97780d47a.jpg</div>

  2. I was own Digif FineFlash. Speedlight 240 DX serial no is 662199 (it was missing in the new york street, I forget

    where is it) I hope anybody who has that flash can contact me at ryo.nagata@gmail.com. I love the flash a lot.

    Please contact me, I'll buy it back with a good prices. Thanks for the attention.<div>00Qv5q-72389584.jpg.79b32097ead6f6c2c144e869ccb6a538.jpg</div>

×
×
  • Create New...