24p or 30p For Filming RC Planes?

RCPilot1234

Member
EDIT: Link only test video I did 30P 1/100: https://www.youtube.com/watch?v=EwM6LmBGcCQ

Hi everyone,

I'm soon to be starting filming videos for my channel and want your opinion on frame rates for filming RC planes :)

For the first private test videos I've done it's been at 24p with a shutter speed of 1/50 (not 1/48 as it causes problems with 50 Hz lighting in the UK). This is supposed to create a very film like image and so far from the tests I love the image for face to face shots but for filming planes it seems too stuttery:

http://youtu.be/5sg1hWkpWfA
http://youtu.be/wnFEd7X3JGw

I've done some more test shots at 30p that I haven't uploaded and it definitely loses the cinematic feel, but for filming planes (especially with a higher shutter speed and at f16 so it's easy to focus) it looks more pleasant (to me at least :))

I'm just wondering what you guys are using? Because I'm gonna be mixing in flight and ground footage it's really one or the other :eek: I'll be using Canon C100 for ground and GoPro Hero 3 Black or Mobius for the air :)

Thanks for the help!

Kind regards,
Francis :)
 
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RCPilot1234

Member
Just an addendum if we're talking about shutter angle 30p at 1/100 is equal to a 108° shutter angle as 30*360/100. This is important to note as if you want to create consistent motion blur in a program like After Effects you'll need to set the shutter angle to 108° instead of the default 180° I think :)

So far I'm really liking the footage from 30p 1/100 :)

Kind regards,
Francis :)
 

RCPilot1234

Member
Here is a quick test video I threw together (sorry no tripod :() :) https://www.youtube.com/watch?v=EwM6LmBGcCQ

In my eyes here are the pros and cons:

PROS:
• Very smooth footage
• Lack of motion blur makes it very clear, perfect for filming RC planes

Cons:
• Has a rather artificial look to it
• Higher ISOs required due to higher shutter speed

It's not the best test as there's not much motion. I'd love to hear your feedback! :)

Kind regards,
Francis :)
 

RCPilot1234

Member
Just did a few more tests and I'm not so sure on 30 1/100. I don't know I'm gonna try and get some indoor flying tests this week to see what it's like :) I may risk 30 1/60 and just hope it doesn't play up with the 50 Hz lighting :)

Kind regards,
Francis :)
 

vk2dxn

Senior Member
Francis I have no idea of shutter speeds ect as I have absolutely no experience with photography but I am keen to read about your experience and outcome.

Paul
 

RCPilot1234

Member
Francis I have no idea of shutter speeds ect as I have absolutely no experience with photography but I am keen to read about your experience and outcome.

Paul

Many thanks Paul! :) I'm gonna get some more test shots at this weeks indoor flying event :) It's gonna be interesting to see if there's flicker at 1/60 shutter due to UK lighting being 50 Hz!

Kind regards,
Francis :)
 

RCPilot1234

Member
Look up the podcast that discusses what flitefest uses

Didn't think of that, haha! :D I just watched their setup video and Chad said he uses 24p with 1/60 shutter indoors (I assume because of 60 Hz US lighting) and 1/100 or 1/120 for outdoors :) So I'm glad I'm not gonna be the only one using a higher shutter speed for following planes, haha! :D

Kind regards,
Francis :)