20 h, available light, f1.8, 1/400, -1 AF:
When using TTL, the Nikon D5100 can’t synchronize faster than at 1/200, no high speed sync available. Solutions? Different camera or neutral density filter. The Triggertrap flash adapter doesn’t help here.
20.54 h, f/1.8, 1/200, -4 AF, SB800 through umbrella camera left:
21.16 h, f/4.5, 1/60, -2 AF, SB800:
21.20 h without flash:
manu schwendener 