http://www.digitalfieldguide.com/blog/1387 Digital Photos & Inspiration from Harold Davis Thu, 11 Mar 2010 06:55:56 -0600 http://wordpress.org/?v=abc hourly 1 http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-69008 JeppeTT Wed, 06 Jan 2010 15:39:46 +0000 http://www.digitalfieldguide.com/blog/1387#comment-69008 Hello Harold. I think your photos are absolutely impressing, and you certainly make me want to experiment with it myself. I just don't quite understand how you calculate your f-stops at long shutter speed? Hello Harold.
I think your photos are absolutely impressing, and you certainly make me want to experiment with it myself. I just don’t quite understand how you calculate your f-stops at long shutter speed?

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68868 Stacking Star Trails | Photoblog 2.0 Thu, 13 Aug 2009 01:53:05 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68868 [...] north. Polaris, the North Star, will be stationary in the center of circular moving stars.   Between Earth and Sky illustrates this well. In addition, the wider the angle of the lens you use the greater the [...] [...] north. Polaris, the North Star, will be stationary in the center of circular moving stars.   Between Earth and Sky illustrates this well. In addition, the wider the angle of the lens you use the greater the [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68676 Yosemite Night | Photoblog 2.0 Sun, 01 Mar 2009 02:43:57 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68676 [...] is a stacked composite of ten four minute exposures at f/3.5 each, at ISO 200, using my 10.5mm digital fisheye, for a [...] [...] is a stacked composite of ten four minute exposures at f/3.5 each, at ISO 200, using my 10.5mm digital fisheye, for a [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68670 Fisheye Family | Photoblog 2.0 Sun, 22 Feb 2009 03:02:14 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68670 [...] that you better have something interesting in the foreground of a fisheye composition (consider my Between the Earth and Sky as an [...] [...] that you better have something interesting in the foreground of a fisheye composition (consider my Between the Earth and Sky as an [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68515 Lost Horizon | Photoblog 2.0 Tue, 30 Dec 2008 21:51:07 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68515 [...] photographic future under the dense and cold fog cover. We ambled south, spending some time at the Inverness trawler, and ending up on Bolinas Beach for [...] [...] photographic future under the dense and cold fog cover. We ambled south, spending some time at the Inverness trawler, and ending up on Bolinas Beach for [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68501 Morse Code | Photoblog 2.0 Sat, 27 Dec 2008 17:58:12 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68501 [...] The shorter trails go with the shorter exposure, and the longer trails with the longer exposure. Stacking star trails is usually done with many exposures created using an interval timer, but I stacked with only two to [...] [...] The shorter trails go with the shorter exposure, and the longer trails with the longer exposure. Stacking star trails is usually done with many exposures created using an interval timer, but I stacked with only two to [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68429 Moonset over San Francisco | Photoblog 2.0 Wed, 03 Dec 2008 01:27:13 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68429 [...] stacked all the exposures together using the Photoshop Statistics action. I think my computer took more time thinking about combining the nineteen exposures than they took [...] [...] stacked all the exposures together using the Photoshop Statistics action. I think my computer took more time thinking about combining the nineteen exposures than they took [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68349 Photoblog 2.0: » Photoblog 2.0 Archive: » Stacking Star Trails: Tips & Techniques Thu, 30 Oct 2008 16:34:52 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68349 [...] pointed north. Polaris, the North Star, will be stationary in the center of circular moving stars. Between Earth and Sky illustrates this [...] [...] pointed north. Polaris, the North Star, will be stationary in the center of circular moving stars. Between Earth and Sky illustrates this [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68337 Photoblog 2.0: » Photoblog 2.0 Archive: » Edge of Night Mon, 27 Oct 2008 00:31:54 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68337 [...] D300, 10.5mm digital fisheye, foreground 10 minutes at f/2.8 and ISO 100, background 13 stacked exposures at 4 minutes and f/4 and ISO 100, total capture time about one hour, tripod [...] [...] D300, 10.5mm digital fisheye, foreground 10 minutes at f/2.8 and ISO 100, background 13 stacked exposures at 4 minutes and f/4 and ISO 100, total capture time about one hour, tripod [...]

]]> http://www.digitalfieldguide.com/blog/1387/comment-page-1#comment-68329 Photoblog 2.0: » Photoblog 2.0 Archive: » Bridge and Stars Thu, 23 Oct 2008 20:33:08 +0000 http://www.digitalfieldguide.com/blog/1387#comment-68329 [...] The ambient light from San Francisco made the stars relatively less bright compared to the wilderness, and I wasn’t pointed north so my circles were smaller. [...] [...] The ambient light from San Francisco made the stars relatively less bright compared to the wilderness, and I wasn’t pointed north so my circles were smaller. [...]

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