forno- come back. This is how they rope you in. Before you know it you'll end up bi-curious or worse 
Go read your Canon flash manual- that ought to keep your head spinning about something else.
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Nikon D3, D300, F-100, 10.5 Fisheye, 35 f/1.4, 50 f/1.4, 85 f/1.4, Zeiss 100 f/2, 105 f/2.5, 200 f/4 Micro, 200 f/2 VR, 300 f/2.8 AF-S II, 24-70 f/2.8, 70-200 f/2.8, SU-800, SB-900, 4xSB-800, 1.4x and 1.7x TC
(2) Profoto Acute 2400 packs w/4 heads, Chimera Boxes