#1 (permalink)  
Old 09-22-2009, 01:27 PM
arlon's Avatar
dPS Forum Member
 
Join Date: Oct 2008
Location: Midland Texas
Posts: 506
Default value of a polarizer

I don't use a polarizer very often but when I do, nothing else will take it's place.

Here's a shot with and without the polarizer in case anyone doesn't know what they can do for glare..

with:
Larger version

without:
Larger version

I really like them when I don't want reflections on the water.
Polarizer was dialed down to about half strength to show some reflection detail but still being able to plainly see the rocks below the surface.

Larger version.


If you have some good examples using a polarizer, post them up!

Last edited by arlon; 09-22-2009 at 02:15 PM.
Reply With Quote
  #2 (permalink)  
Old 09-22-2009, 01:44 PM
Bluenoser's Avatar
dPS Forum Member
 
Join Date: Nov 2008
Location: Dartmouth, NS
Posts: 572
Default

Nice comparison arlon - I use one on occasion and couldn't live without it.
Reply With Quote
  #3 (permalink)  
Old 09-22-2009, 01:46 PM
Trigger's Avatar
dPS Forum Member
 
Join Date: Sep 2009
Location: Australia
Posts: 165
Default

I too love it and use it for capturing clouds its excellent


cheers
__________________
Pentax K10D K20D and many Lenses
Reply With Quote
  #4 (permalink)  
Old 09-22-2009, 03:02 PM
dcclark's Avatar
Moderates the loving team
 
Join Date: Feb 2008
Location: Houghton, MI
Posts: 2,359
Default

Great examples. I find them even more valuable for removing reflections than for color saturation.

Another fun use: If you have a B&W composition in mind, you can use polarizers to bring out nice pure colors in part of the photo, with the idea of eventually turning them dark black or bright white. For example, by making the sky really blue in the original here, I was able to remove the blue channel and turn the sky deep black as a result. Without the polarizer, the sky would have been too mixed, and would have come out grey.

__________________
David Clark Photography, project 365 photo blog, flickr.
It is OK to edit and repost my photos on the DPS forums only.
Reply With Quote
  #5 (permalink)  
Old 09-22-2009, 03:40 PM
arlon's Avatar
dPS Forum Member
 
Join Date: Oct 2008
Location: Midland Texas
Posts: 506
Default

Great idea David, thanks for sharing it. Love the picture too.
Reply With Quote
  #6 (permalink)  
Old 09-22-2009, 09:31 PM
dPS Forum Member
 
Join Date: Sep 2009
Location: Shropshire in England
Posts: 137
Default

Thanks for sharing this with us.
Reply With Quote
  #7 (permalink)  
Old 09-22-2009, 10:32 PM
disappearingmist's Avatar
dPS Forum Member
 
Join Date: Jul 2009
Location: Homer, Alaska
Posts: 81
Default

I don't think that I have seen an actual example of a car window before. Thanks for sharing! 1 more reason I definitely need one of those!
__________________
Website | Blog | Flickr | DeviantArt | Facebook | Twitter
Reply With Quote
  #8 (permalink)  
Old 09-24-2009, 05:47 PM
jpleow's Avatar
I'm new here!
 
Join Date: Sep 2009
Posts: 26
Default

I bought a B+W Polarize filter but never really know how to fully utilize it so I stick back to normal filter...
Been trying out a few times but can't seem to make full use of it.


Anyway nice comparison....
Cheers!
__________________
Canon EOS 1000D
Tamron 17-50mm f2.8 DII
EF 50mm f1.8 II
Reply With Quote
  #9 (permalink)  
Old 09-24-2009, 06:10 PM
dcclark's Avatar
Moderates the loving team
 
Join Date: Feb 2008
Location: Houghton, MI
Posts: 2,359
Default

jpleow: here are a couple tricks to make use of it:

1. Find some water that makes a good addition to a photo (a pond, a puddle, etc.). Use the polarizer to remove the reflections. Make sure to rotate the polarizer until the reflections go away entirely (or as much as you can). This may make things interesting.

2. On a bright, sunny, relatively cloudless day (preferably without haze), go out and point your camera 90 degrees away from the sun. The standard hint about how to do this is: point directly at the sun with your index finger, and let your thumb stick straight out away from your hand. Then point the camera in the same direction as your thumb. In this direction, the polarizer will make the sky the bluest. Point your camera that way, and rotate the polarizer all the way around, watching how the sky changes. It should be very noticeable, if it's a clear day.
__________________
David Clark Photography, project 365 photo blog, flickr.
It is OK to edit and repost my photos on the DPS forums only.
Reply With Quote
  #10 (permalink)  
Old 09-26-2009, 07:28 PM
I'm new here!
 
Join Date: Sep 2007
Location: Netherlands
Posts: 34
Default Some examples of a polarizer

I have myselves not used one for two years, though I have recently bought a Cokin P type holder and two filters and am now looking to buy this CPL.

Here are my example photos taken almost exactly 2 years ago. Click the photos to view the descriptions (all links open in a new window/tab)

Polarizer effect on TV screen

Polarizer effect on my wall clock

Polarizer effect on car windscreen
__________________
My photostream on FlickR
Canon 450D w/ grip, EF 85 1.8, EF 24-70 2.8L, Tamron 17-50 2.8, EF 100 2.8 macro, EF 70-200 4L, multiple flashes and light modifiers
Reply With Quote
Reply

Bookmarks

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