Olympus-OM
[Top] [All Lists]

Re: [OM] bokeh

Subject: Re: [OM] bokeh
From: "John A. Lind" <jlind@xxxxxxxxxxx>
Date: Mon, 15 Jan 2001 10:45:47 +0000
At 10:06 1/15/01, Titoy asked:
What do you guys mean by the acronyms:

BOKEH

Bokeh is the nature of out of focus elements in an image . . . those objects in front and behind the depth of field (DOF). Most often considered is what happens with objects behind the DOF, as DOF control is more often used to isolate close objects by putting them in critical focus and the rest visibly out of focus. What happens to objects in front of the DOF can be important also. For some lenses, the bokeh will be different in front of the DOF compared to behind it. How a lens handles out of focus distinct and strong pinpoints of light, both wide open and stopped down is possibly the toughest test. It will reveal how fuzzy the edges are and whether the bokeh takes on the shape of the aperture blades when stopped down. It is one of over a half-dozen lens characteristics to be considered in choosing one. The TOPE 3 gallery from Aug/Sep 2000 celebrated bokeh and it will give you an idea of what it is:
  http://www.web-wizards.com/olympus/tope/gallery.html

Olaf's abstract for it to guide participants:
Do the "hokeh bokeh" and give yourself a reason to justify buying some
expensive glass like a 100/2 or 180/2! This is the theme in which especially the out of focus parts of the picture matters most. Take a pick of a "bad bokeh lens", or of one of the smooth "glass bokeh wonders" to give your demonstration of lovely or terrible bokeh.


and

ADITL?

ADITL = A Day in the Life
There are three ADITL galleries, done on or about the Summer Solstice, Autumnal Equinox, and Winter Solstice 1999:
ADITL I:    http://www.whitneygallery.com/olympus/
ADITL II:   http://www.whitneygallery.com/Olympus2/
ADITL III:  http://www.web-wizards.com/olympus/aditl3/

The first two were sponsored by George M. Anderson; the third by Olaf Greve, who also sponsors the TOPE (Themed Olympus Photo Exhibition). Unlike the TOPE's, the time window for the ADITL's was shorter. Why where they tied to the solstices and equinox? A date for the first one was being debated and since the solstice was approaching, the idea for using that solved the problem. A date established by Divine Providence versus a fellow mortal could not be questioned quite as easily. :-)

-- John


< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >


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