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[OM] Re: Hyperfocal DOF [was - Unexpected photo opportunity - bugs]

Subject: [OM] Re: Hyperfocal DOF [was - Unexpected photo opportunity - bugs]
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxx>
Date: Mon, 07 Aug 2006 19:27:14 -0400
Hmmm.  You've been holding back the good stuff on us.  And the last one 
below needs to go black and white.

Chuck Norcutt

Moose wrote:

> Chuck Norcutt wrote:
> 
>>I guess I should also have defined hyperfocal distance.  When a lens is 
>>focused at its hyperfocal distance everything from half of that distance 
>>to infinity is in focus.
>>
>>For example, if Flower_Flow.jpg was taken at the 14mm end of the 14-54 
>>and the aperture was f/16 the hyperfocal distance would be only 0.75 
>>meters.  That means everything from 0.75/2 = 0.37 meters to infinity 
>>would be in focus sharp enough to make a good 8x10 print.
> 
> <snip lots more good stuff>
> 
> On the theory that a pic is worth several words, this and the next image 
> are a couple of shots using DOF/hyperfocal control to maintain both 
> nearby and distant subjects in focus 
> <http://galleries.moosemystic.net/Yosemite2ip/pages/020428-29_12.htm>.
> 
> Yes, I know the color balance is different on the two examples, as well 
> as some other shots in the gallery. This gallery is still very much in 
> process, and I haven't decided which look I want to go with.
> 
> Back when I took a lot of images in Yosemite in Spring, 2002, I scanned 
> some of them and put them up in a web gallery. I've meant for ages to 
> rescan those I did before and scan many I didn't do before.  A few days 
> ago, I had occasion to look at what I had done before, for another use, 
> - and realized both how little I knew then about scanning and PS and how 
> much VueScan and PS have progressed in the meantime. One of the things 
> I've learned since is not to rely on automated prints for evaluating 
> which images will look good scanned.
> 
> So I started over again, scanning all 200+ frames on the rolls with 
> Yosemite on them. Good idea too, if it kept me out of some questionable 
> threads the last few days. :-)
> 
> I have since done icc color profiles of all the films used, so the 
> colors should be rather accurate. So of course, on the earliest shots, I 
> found the colors in late afternoon sunlight very warm, ok, and the skies 
> odd looking, not so ok. So I've been experimenting between the color as 
> shot and something more neutral. Fortunately, many of the images won't 
> require any such evaluation. This, for example, has very little color 
> anyway 
> <http://galleries.moosemystic.net/Yosemite2ip/pages/020428-29_22.htm>.
> 
> Moose
> 
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