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Posts Made By: Jeff Hapeman

May 2, 2005 02:54 AM Forum: CCD Imaging and Processing/Deep Sky

May 2, 2005 05:41 PM Forum: Birding Optics and Photos

Eastern Bluebird

Posted By Jeff Hapeman

James Robinson said:

Very coopertaive bluebird.

Indeed! I have not been able to get the "locals" here to cooperate.

Jeff

May 2, 2005 05:43 PM Forum: Birding Optics and Photos

Goldfinch (another lens test)

Posted By Jeff Hapeman

James Robinson said:

I picked up another budget "mirror lens" on AMart to complete my collection. This one an Astro Rubinar 1000mm f/10. I'm very pleased with it for the price, I'm becoming a real fan of these cat lenses. The photo is a little grainy as I was shooting at ISO1600, the one downside to the f/10 ratio.

Not bad for a test! You will need to make sure you use a rock-solid tripod and shoot at 1/800s or more...so get used to high ISO. The f-ratio is the killer on the long lenses.

Jeff

May 3, 2005 03:47 AM Forum: Birding Optics and Photos

Turkey

Posted By Jeff Hapeman

Very nice and sharp...turkeys always seem to be running away, don't they?

Jeff

May 3, 2005 03:56 AM Forum: Birding Optics and Photos

Rough-winged Swallows

Posted By Jeff Hapeman

Another one, stretching.

Jeff

May 4, 2005 01:48 PM Forum: Birding Optics and Photos

On the Nest

Posted By Jeff Hapeman

I like the effect, especially the late evening or early morning lighting you caught.

Jeff

May 8, 2005 01:17 AM Forum: Birding Optics and Photos

Today's Backyard Birds

Posted By Jeff Hapeman

Then I saw this Chipping Sparrow. My image of him singing did not come out as well as this typical post.

Jeff

May 8, 2005 01:19 AM Forum: Birding Optics and Photos

Today's Backyard Birds

Posted By Jeff Hapeman

This Tufted Titmouse came in when I was trying to "pish" the Golden-winged Warbler in to me. Alas, he stayed hidden, but this was a nice image.

Jeff

May 8, 2005 01:21 AM Forum: Birding Optics and Photos

Today's Backyard Birds

Posted By Jeff Hapeman

The Titmouse came in really close...this is a 100% crop. You can see two catchlights in his eye: my flash on the left and the setting sun on the right. You can see the surrounding trees silhouetted. Pretty cool, I thought.

BTW, this image was not sharpened in any way whatsoever...very sharp lens/camera combo!

Jeff

May 9, 2005 05:42 PM Forum: Birding Optics and Photos

Painted Bunting...

Posted By Jeff Hapeman

First of all, Kurt, nice image. That is a bird I still have not seen, and would love to see someday...for now your image will have to suffice.

Second, I noticed that the attachment was really big--350Kb--but the image was small. Usually this is the result of DPI setting and jpeg compressoin settings. Web browsers and your monitor are really optimized for 72dpi; your image was at 144dpi. I dropped the dpi but kept the pixel dimensions the same, and then saved with a jpeg compression of 8 in Photoshop. The result is attached. Note that it is now 129Kb--about 1/3rd the original size.

I bring this up, as in the past dial-up users have bemoaned image size here. I think this can be educational for everyone here that by changing settings, we can make the images more "dial-friendly" and still look great.

Jeff