This is a stunning photo, one of the best. Especially if this was a living beast that could fly off at any minute. Excuse my ignorance, what is Tiffen +4+2+1 ??May I recommend a close up set for your DP1? I have a Tiffen +4 +2 +1 and this is what it will do: (manual focus , handheld 1/30sec, F4.0, flash)