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	<title>Sierra Photography &#187; science</title>
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	<link>http://www.sierragoldphotography.com</link>
	<description>Lens, Tripods &#38; Cameras</description>
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		<title>Macro Zoom</title>
		<link>http://www.sierragoldphotography.com/macro-zoom-2/</link>
		<comments>http://www.sierragoldphotography.com/macro-zoom-2/#comments</comments>
		<pubDate>Tue, 23 Mar 2010 10:55:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Film Cameras]]></category>
		<category><![CDATA[art]]></category>
		<category><![CDATA[macro]]></category>
		<category><![CDATA[macro zoom definition]]></category>
		<category><![CDATA[macro zoom lens]]></category>
		<category><![CDATA[macro zoom lens for canon]]></category>
		<category><![CDATA[macro zoom lens for nikon]]></category>
		<category><![CDATA[macro zoom out wow]]></category>
		<category><![CDATA[photography]]></category>
		<category><![CDATA[photos]]></category>
		<category><![CDATA[science]]></category>

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		<description><![CDATA[Macro Zoom




What lens should i use for macro photography?

I need to shoot macro and i have sigma zoon 28-80mm lens. I see on craigslist for sale: minolta macro zoom lens 75-200mm. Are those the kind i need or will mine work also.  OR which other ones could be good.
 I am shooting for a [...]]]></description>
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		<title>Camera Rare</title>
		<link>http://www.sierragoldphotography.com/camera-rare/</link>
		<comments>http://www.sierragoldphotography.com/camera-rare/#comments</comments>
		<pubDate>Thu, 30 Jul 2009 06:52:41 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Film Cameras]]></category>
		<category><![CDATA[camera]]></category>
		<category><![CDATA[cameras]]></category>
		<category><![CDATA[photography]]></category>
		<category><![CDATA[science]]></category>
		<category><![CDATA[video]]></category>

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		<description><![CDATA[Camera Rare




What camera should I buy???!!! HELP?

I am thinking of purchasing a nikon d 3000 but it only has 10.2 megapixels. . thee rare other nikon more me cameras with more megapixels. does it really matter that much if one has 10.2 and the other has 12?


My guess is you have still bought into the [...]]]></description>
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		<item>
		<title>Mirror Lens</title>
		<link>http://www.sierragoldphotography.com/mirror-lens/</link>
		<comments>http://www.sierragoldphotography.com/mirror-lens/#comments</comments>
		<pubDate>Thu, 16 Jul 2009 02:02:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Lenses]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[mirror]]></category>
		<category><![CDATA[mirror lens canon]]></category>
		<category><![CDATA[mirror lens review]]></category>
		<category><![CDATA[mirror lens sunglasses]]></category>
		<category><![CDATA[mirror lenses]]></category>
		<category><![CDATA[mirror lenses for nikon]]></category>
		<category><![CDATA[optics]]></category>
		<category><![CDATA[photography]]></category>
		<category><![CDATA[science]]></category>

		<guid isPermaLink="false">http://www.sierragoldphotography.com/mirror-lens/</guid>
		<description><![CDATA[Mirror Lens




Does a lens or a mirror increase light gathering power of a telescope?



Yes, it does.  Wait, is this an either/or question?  Both of them do, depending on the type of telescope.  For a refractor telescope it's the big lens in the front.  For the reflector type, it's the big mirror [...]]]></description>
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		<item>
		<title>Body Excellent</title>
		<link>http://www.sierragoldphotography.com/body-excellent/</link>
		<comments>http://www.sierragoldphotography.com/body-excellent/#comments</comments>
		<pubDate>Mon, 30 Mar 2009 12:42:35 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Film Cameras]]></category>
		<category><![CDATA[anatomy]]></category>
		<category><![CDATA[body]]></category>
		<category><![CDATA[health]]></category>
		<category><![CDATA[reference]]></category>
		<category><![CDATA[science]]></category>

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		<description><![CDATA[Body Excellent




Poll: Are you in excellent physical shape from a fit(great body) point of view?



No I am not!











	





	



&#160;


  
    
  



  
    
      
      Nikon F4 Camera Body Only Excellent
      &#160;&#160;&#160;US [...]]]></description>
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		<title>Body Black</title>
		<link>http://www.sierragoldphotography.com/body-black/</link>
		<comments>http://www.sierragoldphotography.com/body-black/#comments</comments>
		<pubDate>Sat, 24 Jan 2009 08:31:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Film Cameras]]></category>
		<category><![CDATA[art]]></category>
		<category><![CDATA[beauty]]></category>
		<category><![CDATA[body black spots]]></category>
		<category><![CDATA[body blackhead treatment]]></category>
		<category><![CDATA[body blackheads]]></category>
		<category><![CDATA[design]]></category>
		<category><![CDATA[science]]></category>
		<category><![CDATA[shopping]]></category>

		<guid isPermaLink="false">http://www.sierragoldphotography.com/body-black/</guid>
		<description><![CDATA[Body Black




How do you construct a black body radiation source that can stand up to 2000k?

How do you construct a black body radiation source that can stand up to 2000k?


You could build a carbon arc lamp. I built one in high school from thing I found around the house.  Wikipedia says, "The temperature of [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Black Body</title>
		<link>http://www.sierragoldphotography.com/black-body/</link>
		<comments>http://www.sierragoldphotography.com/black-body/#comments</comments>
		<pubDate>Sat, 29 Nov 2008 10:31:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Film Cameras]]></category>
		<category><![CDATA[art]]></category>
		<category><![CDATA[beauty]]></category>
		<category><![CDATA[black body pillow cover]]></category>
		<category><![CDATA[black body radiation]]></category>
		<category><![CDATA[black body radiation calculator]]></category>
		<category><![CDATA[black body radiation curve]]></category>
		<category><![CDATA[black bodysuit]]></category>
		<category><![CDATA[design]]></category>
		<category><![CDATA[science]]></category>
		<category><![CDATA[shopping]]></category>

		<guid isPermaLink="false">http://www.sierragoldphotography.com/black-body/</guid>
		<description><![CDATA[Black Body




What type of spider has a black body with long red legs are an inch?

I live in in illinois I was washing dishes and this spider came from the drain it had a black body and bright red legs that were about an inch? I have never seen anything like this I have seen [...]]]></description>
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		</item>
		<item>
		<title>Macro Zoom</title>
		<link>http://www.sierragoldphotography.com/macro-zoom/</link>
		<comments>http://www.sierragoldphotography.com/macro-zoom/#comments</comments>
		<pubDate>Thu, 23 Oct 2008 05:01:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Lenses]]></category>
		<category><![CDATA[art]]></category>
		<category><![CDATA[macro]]></category>
		<category><![CDATA[macro zoom definition]]></category>
		<category><![CDATA[macro zoom digital camera]]></category>
		<category><![CDATA[macro zoom lens]]></category>
		<category><![CDATA[macro zoom lens for nikon]]></category>
		<category><![CDATA[macro zoom out]]></category>
		<category><![CDATA[photography]]></category>
		<category><![CDATA[photos]]></category>
		<category><![CDATA[science]]></category>

		<guid isPermaLink="false">http://www.sierragoldphotography.com/macro-zoom/</guid>
		<description><![CDATA[Macro Zoom




How to use the "Macro" feature on the zoom lens for my Canon AE-1 Program?



Wow you have an AE1! You must be as old as I!
You did not mention what macro lens you have so you will have to look up the lens manual to see if it is a macro lens. Usually there [...]]]></description>
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