Is a video movie taken in HD on a 16mg dslr camera better than on a 12 mg camera?

When shooting movies on a dsl camera they say shooting time is approximately 29-30 minutes. What happens then?. How do I continue shooting movies? Ted

Vik Wrote: (Oct 17, 2013, 12:59) -- Here's a thought - anyone any ideas about cropping pics...can you make a good one from a poor one...should you crop or get it right first time? The list could g...

I have a Lumix FZ50 and I want to shoot some video. Is it better to leave the continuos auto focus on or off? Thank you.