Olympus-OM
[Top] [All Lists]

Re: [OM] UV or not UV, that is the question

Subject: Re: [OM] UV or not UV, that is the question
From: "tOM Trottier" <tom@xxxxxxxxxxxxx>
Date: Fri, 14 Jul 2017 03:00:04 -0400
Cc: usher99@xxxxxxx
Use a polarizing filter to make the colours purer. It should cut some haze 
along the way. Great 
for cutting glare & most reflections, enhancing rainbows & colours, and for 
darkening skies. 

the how: http://www.mat.uc.pt/~rps/photos/filters_uv_pol/
from http://www.mat.uc.pt/~rps/photos/

tOM

On 13 Jul 2017 at 19:51 re:"Re: [OM] UV or not UV, that is the ..."
     Mike Gordon via olympus(Mike Gordon via olympus 
<olympus@xxxxxxxxxxxxxxxxx>) wrote:

> Appreciate the filtered and unfiltered opinions as well as the skillful Moose 
> roll-over.  I am not overly concerned about perfect  WB as shooting raw but 
> it may be more of an issue with film.
> Plan to bring at least a bit of the delayed digital capture stuff.  Moose's 
> analysis shows that the change in WB was quite subtle at altitude with at 
> sensor and lenses. With some Panny lenses on Oly
> a bit more digging shows that a UV filter will attenuate the purple fringe at 
> high contrast edges especially  in OOF elements.  One might presume the 
> purple blobbies in specular highlights and the fringing might be worse at 
> altitude, but that is conjecture.
> Perhaps it is good to worry just a tad about this.  
> 
> Mike
--
"Work to eat, eat to live, live to bike, bike to work." -- Naomi Bloom
“If at first the idea is not absurd, then there is no hope for it.” — 
Albert Einstein                                        

  _~o           "It is by riding a bicycle that you learn the
 _-\<,_         contours of a country best, 
(_)/ (_)        since you have to sweat up the hills
    and coast down them. " ~ Ernest Hemingway
“Don’t buy upgrades, ride up grades.”—Eddy Merckx.
   tOM Trottier +1 613 860-6633 tOM@xxxxxxxxxxxxx Skype:Abacurial
   http://Information.Architecture.Abacurial.com Twitter Facebook
P Est-ce c'est necessaire d'imprimer ce courriel?/Do you really need to print 
this email?
-- 
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/

<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz