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Search: Posts Made By: Gooly001
Forum: Lounge 12-30-2007, 08:08 PM
Replies: 37
Views: 14,942
Posted By Gooly001
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From my understanding of what you have posted before regarding traditional lenses and macro lenses that DOF does not affect the lens that same, I disagree. Using your picket fence example, if I...
Forum: Lounge 12-30-2007, 07:17 PM
Replies: 37
Views: 14,942
Posted By Gooly001
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Jason,

I agree about the highjacking of the thread, so if you would like to further pursue this we can start another thread on this subject of photography technical formulaes. I am assuming that...
Forum: Lounge 12-30-2007, 06:31 AM
Replies: 37
Views: 14,942
Posted By Gooly001
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Here is a link on photog glossery terms:

http://www.floccinaucinihilipilification.net/wiki/index.php/Photography:Glossary

I think that there may be some confusion regarding f-stop verses focal...
Forum: Lounge 12-30-2007, 06:12 AM
Replies: 37
Views: 14,942
Posted By Gooly001
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Jason,

This was extracted from the web link that you posted:

"Effect of f-number

For a given subject framing, the DOF is controlled by the lens f-number. Increasing the f-number (reducing...
Forum: Lounge 12-29-2007, 07:37 PM
Replies: 37
Views: 14,942
Posted By Gooly001
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Delphinus,

Try using a clean piece of white PVC piping. If you find that your image is darker then it seems, set your exposure compensation to +1 EV (exposure value). If this is still too dark...
Forum: Lounge 12-29-2007, 07:30 PM
Replies: 37
Views: 14,942
Posted By Gooly001
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It's not the magnification but rather the ability of the macro lens to focus down to a few inches. Most conventional lenses have a minimum focus distance of 2-4 feet. A true macro lens will allow...
Forum: Lounge 12-29-2007, 08:42 AM
Replies: 37
Views: 14,942
Posted By Gooly001
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Delphinus,

If you have white crushed coral and it is relatively clean, then you can use that as your reference for the White Balance.

If are using Photoshop and needing a reference for "white"...
Forum: Lounge 12-29-2007, 07:58 AM
Replies: 37
Views: 14,942
Posted By Gooly001
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Here are some of my macros shot with f/2.8. Note the limited Depth of Field and some unsharpness as most were shot hand held. Another thing to notice is that with the shallow depth of field, the...
Forum: Lounge 12-29-2007, 06:54 AM
Replies: 37
Views: 14,942
Posted By Gooly001
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The trick to shooting through a fish tank is understanding the concept of White Balance. Although it is a simple concept, I find it hard to explain myself so here are some info off the internet:
...
Forum: Pictures 04-14-2007, 07:34 AM
Replies: 11
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Views: 2,467
Posted By Gooly001
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Here are some more links for more information.

http://www.petsforum.com/personal/trevor-jones/Duncanopsammia_axifuga.html

http://www.vividaquariums.com/10Expand.asp?ProductCode=05-5055-10...
Forum: Pictures 04-14-2007, 04:57 AM
Replies: 11
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Views: 2,467
Posted By Gooly001
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Thanks for posting the link and added information Marie. I didn't think that they were that widespread geographically. According to my Australian supplier they were only available there. Great...
Forum: Pictures 04-14-2007, 02:53 AM
Replies: 11
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Views: 2,467
Posted By Gooly001
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Hi,

Because I am not a sponsor of this board I am not able to post anything commercial regarding this coral. ie price and availability. All I can say is that you can check with the sponsors on...
Forum: Pictures 04-13-2007, 07:20 PM
Replies: 11
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Views: 2,467
Posted By Gooly001
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Hi all,

I thought I'd share some photos that I have of the Duncans. The majority of the photos were taken with onboard camera flash and some Photoshop work was required to adjust for white...
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