How do you prevent shaking on telephoto lenses? at DVinfo.net
DV Info Net

Go Back   DV Info Net > Special Interest Areas > Techniques for Independent Production
Register FAQ Today's Posts Buyer's Guides

Techniques for Independent Production
The challenges of creating Digital Cinema and other narrative forms.

Reply
 
Thread Tools Search this Thread
Old April 14th, 2023, 10:45 PM   #1
also known as Ryan Wray
 
Join Date: Nov 2017
Location: Saskatoon, Canada
Posts: 2,888
How do you prevent shaking on telephoto lenses?

How do you prevent shaking on telephoto lenses?

I wanted to shoot a feature film with a large amount of shots on telephotos lenses, like how the movies Heat (1995) and Seven Samurai (1954) were shot on telephoto lenses. I like how a good portion of the chase scenes in Seven Samurai are shot on telephoto lenses with the lenses used to create more movement to track the characters during the chase.

I wanted to do the same thing for some chase scenes, but when I pan and tilt with a telephoto lens on a fluid head tripod, there is shaking in the lens, even though I am on a tripod, since that is how sensitive a telephoto lens is on a tripod.

How did the camera operator on Seven Samurai prevent shake on a telephoto lens on a tripod, or am I doing something wrong perhaps? Thank you very much for any input on this! I really appreciate it!
Ryan Elder is offline   Reply With Quote
Old April 15th, 2023, 12:12 AM   #2
Inner Circle
 
Join Date: Jun 2007
Location: Belgium
Posts: 9,510
Re: How do you prevent shaking on telephoto lenses?

What tripodhead and lens did you use?
Noa Put is offline   Reply With Quote
Old April 15th, 2023, 10:34 AM   #3
Vortex Media
 
Join Date: Jan 2009
Location: Florida
Posts: 3,440
Re: How do you prevent shaking on telephoto lenses?

Having a really good tripod is the most underappreciated, most vitally important, piece of equipment you should invest in. It's also important to get it setup and balanced properly for the camera rig, which a lot of people don't bother to do right.

As Noa says, its hard to offer any meaningful advice without more info about the specific tripod, camera, and lens you are using.
__________________
Vortex Media http://www.vortexmedia.com/
Sony FS7, F55, and XDCAM training videos, field guides, and other production tools
Doug Jensen is offline   Reply With Quote
Old April 18th, 2023, 10:53 AM   #4
Inner Circle
 
Join Date: Nov 2005
Location: Lowestoft - UK
Posts: 4,045
Re: How do you prevent shaking on telephoto lenses?

Last time Ryan asked about shake, he was using a long lens on a rotten head on a spidery tripod I seem to remember. He wants a 'buy this', it will sove the problem solution. Our advice hasn't changed since the last time we discussed this.

The problem is physics. As field of view narrows, small movements of the lens look bigger. Ye canna change the laws of physics Captain. Canon and Funinon have some excellent broadcast lenses with really good image stabilisation, sitting on mega heads and supports - and they still wobble.
Paul R Johnson is offline   Reply With Quote
Old April 18th, 2023, 08:01 PM   #5
Regular Crew
 
Join Date: Dec 2004
Location: Edmonton, Alberta, Canada
Posts: 163
Re: How do you prevent shaking on telephoto lenses?

Less coffee and try not to breathe.
Also, a tripod helps.
A lot of good post-stabilization software out there to help clean it up as well.

Good luck
dMb
__________________
www.dmbvideo.com
David Mathew Bonner is offline   Reply With Quote
Old April 20th, 2023, 05:50 PM   #6
Inner Circle
 
Join Date: May 2004
Location: USA
Posts: 3,005
Re: How do you prevent shaking on telephoto lenses?

Quote:
Originally Posted by Paul R Johnson View Post
Last time Ryan asked about shake, he was using a long lens on a rotten head on a spidery tripod I seem to remember. He wants a 'buy this', it will sove the problem solution. Our advice hasn't changed since the last time we discussed this.

The problem is physics. As field of view narrows, small movements of the lens look bigger. Ye canna change the laws of physics Captain. Canon and Funinon have some excellent broadcast lenses with really good image stabilisation, sitting on mega heads and supports - and they still wobble.
Ryan should title his movie "Compression". He's been obsessing over this issue for years if not decades.
Pete Cofrancesco is offline   Reply With Quote
Old May 24th, 2024, 09:20 AM   #7
Inner Circle
 
Join Date: Feb 2006
Location: Belfast, UK
Posts: 6,152
Re: How do you prevent shaking on telephoto lenses?

If you watch the behind the scenes location diaries that go out with the BBC flagship natural history series (seen in the UK to make up the hour), you will see that there's no skimping on the beefiness of the tripods. Often they are 150mm bowl Ronford Baker metal legs ( Medium Duty - Ronford Baker ), with either one of their fluid heads or an O'Connor head on top.

I've just been involved in digitally remastering a 16mm film that has a scene with mostly telephoto (just over 200mm) shots which has a number of smooth moves over various buildings coming down to pick up the main character. These were shot with a 150mm fluid head, which would be considered excessive by most for the Bolex H16 camera. However, they're hard to beat if you want shake free long lens shots and are often used on dramas as the standard set up.
Brian Drysdale is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...

B&H Photo Video
(866) 521-7381
New York, NY USA

Scan Computers Int. Ltd.
+44 0871-472-4747
Bolton, Lancashire UK


DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: DV Info Net > Special Interest Areas > Techniques for Independent Production


 



All times are GMT -6. The time now is 03:13 AM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network