Thomas Smet
Veteran
To the OP, you mentioned shooting events. Are these live events? I also happen to love my GH2 and before that GH1 and have some amazing handheld footage from them but for live events sometimes I do miss the use of a steady servo zoom lens and using a camera designed for those types of situations. There is definitely an advantage to at least having a high quality video camera around. Use the best tools for the job I always say. I recently sold my HMC-40 because my GH1 and GH2 spanked it in low light. Even with slow lenses. The higher end Panasonic video cameras are however much better in low light and have one heck of a servo zoom lens on them. Most video cameras are sharper DSLR's and I wouldn't worry too much about it. Never trust the web for video sharpness. If you found some material that looked detailed then you know it can do it.
Obviously a 1/2" HD video camera would be best such as the EX1 but some of the newer generation 1/3" video cameras can be almost as good. There have been a lot of technology advances to make 1/3" perform closer to 1/2". Honestly I don't see the return on investment myself but if you make money from clients they really make sense. A darn good 1/3" or 1/2" will beat a GH2 in low light except for f1.8 or faster lenses which of course just do not exist in a zoom.
Of course there are many other advantages to a pro video camera such as True HDMI or HD-SDI output which in some production environments may be required. They really open up a whole new world of possibilities in what you can produce and work on. Not to mention audio which on a pro video camera you can without a doubt record directly onto with top quality. A good video camera will not skimp on audio. This was one of my biggest gripes with my GH1 at first and the reason why every shoot also had the HMC-40 shooting although its audio isn't exactly the best either.
For what you will pay for a GH3 + 12-35 + 35-100 you can buy a darn good video camera that may be just as good in low light and a million times more flexible.
Obviously a 1/2" HD video camera would be best such as the EX1 but some of the newer generation 1/3" video cameras can be almost as good. There have been a lot of technology advances to make 1/3" perform closer to 1/2". Honestly I don't see the return on investment myself but if you make money from clients they really make sense. A darn good 1/3" or 1/2" will beat a GH2 in low light except for f1.8 or faster lenses which of course just do not exist in a zoom.
Of course there are many other advantages to a pro video camera such as True HDMI or HD-SDI output which in some production environments may be required. They really open up a whole new world of possibilities in what you can produce and work on. Not to mention audio which on a pro video camera you can without a doubt record directly onto with top quality. A good video camera will not skimp on audio. This was one of my biggest gripes with my GH1 at first and the reason why every shoot also had the HMC-40 shooting although its audio isn't exactly the best either.
For what you will pay for a GH3 + 12-35 + 35-100 you can buy a darn good video camera that may be just as good in low light and a million times more flexible.