I use the Rogue gel kit system and it works fine for weddings. However, as Syl Arena has mentioned, the Honl system allows for a faster change of gels if time is a factor (setting sun). If I buy more, next time I'm trying the Honl system.
Thanks for the info. We have a local drag strip near me in Cincinnati, Ohio, USA. Oh how I wish it had a "bridge" overlooking the drag strip like the one in your photo. Very unique perspective, especially for drag racing.
I have the 300 2.8 II and I love this lens. I was in your dilemma awhile back a chose the lens over the 1dx. I still want the 1dx but I've been able to get by without it for the time being. Since you have the 5d mk III, 7d and both teleconverters, I think you would get more benefit from the...
The Wedding Pro Flash Bracket worked out great. Glad I purchased it. One very nice feature is that it folds up flat and is easily stored in your camera bag.