#1 (permalink)  
Old 12-05-2010, 11:39 AM
dPS +1000 Club
 
Join Date: Sep 2009
Posts: 1,055
Default Parabolas - Multicoloured

Hey All!

I've been on this forum for a pretty long time, but this is my first "How I took it" post. Hope you guys like it and learn from it.

(MODERATORS: Please let me know if I have violated any rules, so I may correct myself. Thank you.)

For a pretty long time I was interested on creating Parabolas using light. But didn't get the time to actually do it. Few weeks ago I gave it a shot and got surprisingly amazing results.

First, a shot of a simple Parabola:

Parabolas 2

So here's how I did it.

Equipment/Items needed:

> Camera (DSLR or any camera which supports BULB shutter speed setting)
> Tripod
> Wired/Wireless Remote (for shutter release)
> Small Flashlight (e.g. Maglite)
> String/Thread
> Ceiling hook (or any other way to suspend the Maglite using a rope)
> Coloured plastic/gel (to create coloured and multicoloured parabolas)
> Any dark, flat object to place on the lens


Method:

Suspend the flashlight using the rope/string/thread from the ceiling hook. Place your camera directly below the flashlight on the tripod and make it face vertically towards the flashlight. Turn the flashlight one. Using auto-focus, focus your camera on the flashlight and then switch to manual focus to "lock" the focus on the flashlight. Make sure you focus after every time the camera is moved or adjusted.

Set your camera's shutter speed to bulb and set a small aperture (around F18/F20). Using a wide angle lens is suggested so as to cover the entire movement of the flashlight, although any lens will do. After this, close all the other lights of the room and keeping the wired/wireless shutter release remote in your hand, throw the flashlight in a circular direction. Ignore first few unsteady/unstable cycles and once it starts moving in a uniform way, press and hold the shutter release. When the flashlight comes close to completing it's swinging, release the button and TA-DA! You have a Parabola!

Throwing in different styles and directions will create different and unique patterns. Moreover, to create coloured Parabolas, cover the flashlight with a coloured piece of plastic or a coloured gel.


How to create multicoloured Parabolas:

To create multicoloured parabolas, using a remote which can lock and hold the shutter release is suggested. First, throw the flashlight with a coloured gel on it and press and hold the shutter release. When it comes closer to completing its cycles, place a dark object over the lens of the camera (keeping the shutter button pressed) and change the coloured gel over the flashlight. Throw the flashlight again, in a different style, and after a ignoring few unsteady cycles, remove the dark object from the lens. Wait for the flashlight to complete it's cycles and look at the result. You'll be surprised!

Here are a few of my shots of the multicoloured Parabola:

Multicoloured 1

Multicoloured 3

The Masterpiece



Hope you learn something new from this post. Like I said, my first "How I took it" so forgive me for any mistakes and please do correct me if any. Thank you.

Regards,
MSidPhoto
__________________
MSidPhoto
My Gear
My Flickr

Last edited by MSidPhoto; 12-05-2010 at 12:13 PM.
Reply With Quote
  #2 (permalink)  
Old 12-05-2010, 01:36 PM
dPS Forum Member
 
Join Date: Nov 2010
Posts: 57
Talking

Mindblowing. I Just tried it out. will post the pics tomorrow as am already late for a party and my wife will start writing another "Wonderful tonight" song if i delay any longer! Thanks! This was a lot of fun, especially when I accidentally switched on my ceiling fan (from which I'd hung my torch)...
Thank You!
__________________
Learning...
Reply With Quote
  #3 (permalink)  
Old 12-05-2010, 03:44 PM
dPS +1000 Club
 
Join Date: Sep 2009
Posts: 1,055
Default

Hehehe, James, you are welcome, glad to know you had a great time shooting Parabolas!
And the fan idea's great, I have a few ideas myself using the ceiling fan, will try it out when I get time.
And yeah, will be waiting for your shots!

Cheers.
MSidPhoto
__________________
MSidPhoto
My Gear
My Flickr
Reply With Quote
  #4 (permalink)  
Old 12-05-2010, 08:14 PM
I'm new here!
 
Join Date: Dec 2010
Posts: 15
Default

Thats great! I'm going to have to try that out here sometime soon!
Reply With Quote
  #5 (permalink)  
Old 12-06-2010, 04:34 PM
dPS +1000 Club
 
Join Date: Sep 2009
Posts: 1,055
Default

Thanks for the compliments!
__________________
MSidPhoto
My Gear
My Flickr
Reply With Quote
  #6 (permalink)  
Old 12-06-2010, 05:00 PM
dPS Forum Member
 
Join Date: Nov 2010
Posts: 57
Default

Thanks again! here are the shots. They looked so much better on the camera than on big screen. I couldnt get the fantastic clarity of yours. I'll be attempting again tomorrow.

S for Sexy

Orbital
__________________
Learning...
Reply With Quote
  #7 (permalink)  
Old 12-06-2010, 07:08 PM
dPS +1000 Club
 
Join Date: Sep 2009
Posts: 1,055
Default

Nice try James!

For a more sharp impression, may I suggest that try to use a flashlight in which light is focused or cover up your flashlight in a way that the light doesn't disperse a lot. A focused beam would be best for sharp effects.

Anyways, keep it up ^_^

Cheers,
MSidPhoto
__________________
MSidPhoto
My Gear
My Flickr
Reply With Quote
  #8 (permalink)  
Old 12-07-2010, 08:17 AM
vennela's Avatar
I'm new here!
 
Join Date: Oct 2008
Location: India
Posts: 25
Default

Nice and detailed tutorial, Sid....
I should try this soon!
__________________
-Chandoo

http://chandoos-photography.blogspot.com/
Reply With Quote
  #9 (permalink)  
Old 12-08-2010, 01:08 PM
Shutterbugdeb's Avatar
Libraries are cool!
 
Join Date: Mar 2008
Location: Lima, Ohio
Posts: 486
Default

Wow, your images are amazing. Thanks for sharing. I'll have to try it sometime.
__________________
If all else fails, consult the manual.
My Flickr
Reply With Quote
  #10 (permalink)  
Old 12-08-2010, 04:35 PM
dPS +1000 Club
 
Join Date: Sep 2009
Posts: 1,055
Default

Quote:
Originally Posted by vennela View Post
Nice and detailed tutorial, Sid....
I should try this soon!
Thanks for the compliments

Quote:
Originally Posted by Shutterbugdeb View Post
Wow, your images are amazing. Thanks for sharing. I'll have to try it sometime.
Thanks a lot!
Check out two others...they are simple parabolas: Simple Parabolas - Light and Long Exposure
__________________
MSidPhoto
My Gear
My Flickr
Reply With Quote
Reply

Bookmarks

Tags
exposure, light, long, painting, parabolas

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are Off



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.

What’s Your Preference?

Daily Digest

Each day we send out a quick email to thousands of DPS readers to notify them of updates. This email is just short excerpt of the first few lines of our latest post with a link if you want to read it all. You can unsubscribe from this this service at any time.

This service is provided by a third party (Feedburner) and you can subscribe to it by leaving your email address in the following field and confirming your subscription when you get an email asking you to do so.

Enter your email address for
Daily Updates:

Weekly Summary

For those wanting a weekly summary of what happens on this site this free email newsletter is probably your best option. It includes a summary of the tips posted to the site each week. This newsletter is subscribed to by over 25000 readers (many who also subscribe to the other options above) - come join the community!

To subscribe to this weekly newsletter simply add your email address to the following field and then follow the confirmation prompts. You will be able to unsubscribe at any time.

Enter your email address for
Free Weekly Newsletter:

 
SEO by vBSEO 3.3.0