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	<title>Technabob &#187; optics</title>
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	<link>http://technabob.com/blog</link>
	<description>Cool Gadgets, Gizmos, Games and Weird Science</description>
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		<title>Rumor Claims Military Testing Night Vision Contact Lenses</title>
		<link>http://technabob.com/blog/2011/06/29/night-vision-contact-lenses/</link>
		<comments>http://technabob.com/blog/2011/06/29/night-vision-contact-lenses/#comments</comments>
		<pubDate>Wed, 29 Jun 2011 18:01:56 +0000</pubDate>
		<dc:creator>Shane McGlaun</dc:creator>
				<category><![CDATA[Digital Imaging]]></category>
		<category><![CDATA[Future Tech]]></category>
		<category><![CDATA[Weird Science]]></category>
		<category><![CDATA[contact lenses]]></category>
		<category><![CDATA[military]]></category>
		<category><![CDATA[night vision]]></category>
		<category><![CDATA[optics]]></category>
		<category><![CDATA[rumor]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/?p=60093</guid>
		<description><![CDATA[Certainly one of the biggest stories of the year so far has been the death of Bin Laden at the hands of the U.S. military. The tech used in that raid that netted the most wanted man in the world has been the stuff of much discussion including the special&#8230;]]></description>
			<content:encoded><![CDATA[<p>Certainly one of the biggest stories of the year so far has been the death of Bin Laden at the hands of the U.S. military. The tech used in that raid that netted the most wanted man in the world has been the stuff of much discussion including the special stealth helicopter that was used. Another rumor is floating around that the operators that took part in the raid were using night vision equipment that wasn’t the typical goggles we see on TV.</p>
<p><img class="aligncenter size-full wp-image-60094" src="http://technabob.com/blog/wp-content/uploads/2011/06/nvcontacts-sg.jpg" alt="nvcontacts sg" width="600" height="207" title="nvcontacts sg photo" /></p>
<p><span id="more-60093"></span>According to the rumors, the soldiers were using night vision contact lenses. The lenses are claimed to get power by magnetic induction. The wearer would put a gel with a strong magnet on the eyelids and each time they blink the lenses would be charged. That is so awesome &#8211; assuming it&#8217;s more than a rumor.</p>
<p><img class="aligncenter size-full wp-image-60095" src="http://technabob.com/blog/wp-content/uploads/2011/06/pitchblack.jpg" alt="pitchblack" width="600" height="456" title="pitchblack photo" /></p>
<p>Contacts for night vision would be very cool because the wearer would get their peripheral vision back. Peripheral vision is lost with the wearing of normal night vision goggles. This may well have no truth to it, but I could see the army fielding some straight up <em>Pitch Black</em> sci-fi contacts.</p>
<p>[via <a href="http://kitup.military.com/2011/06/hi-tech-night-vision-on-bin-laden-raid.html">kitup</a>]</p>
]]></content:encoded>
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		<item>
		<title>268 Megapixel OmegaCAM Image Sensor Makes Your DSLR Look Like a Wimp</title>
		<link>http://technabob.com/blog/2011/06/17/268mp-omegacam-image-sensor/</link>
		<comments>http://technabob.com/blog/2011/06/17/268mp-omegacam-image-sensor/#comments</comments>
		<pubDate>Fri, 17 Jun 2011 19:03:42 +0000</pubDate>
		<dc:creator>Shane McGlaun</dc:creator>
				<category><![CDATA[Digital Imaging]]></category>
		<category><![CDATA[Strange + Wonderful]]></category>
		<category><![CDATA[Weird Science]]></category>
		<category><![CDATA[camera]]></category>
		<category><![CDATA[digital camera]]></category>
		<category><![CDATA[optics]]></category>
		<category><![CDATA[space]]></category>
		<category><![CDATA[telescope]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/?p=59036</guid>
		<description><![CDATA[If you have a DSLR camera with 15 or 16 megapixels, you might feel like you have the resolution to shoot just about anything. What you don’t have the resolution for is shooting truly epic shots of the nighttime sky. I&#8217;m not talking about pics of the trees and stars;&#8230;]]></description>
			<content:encoded><![CDATA[<p>If you have a DSLR camera with 15 or 16 megapixels, you might feel like you have the resolution to shoot just about anything. What you don’t have the resolution for is shooting truly epic shots of the nighttime sky. I&#8217;m not talking about pics of the trees and stars; I am talking about shooting photos up close and personal with deep space objects like stars and nebulae.</p>
<p><img class="aligncenter size-full wp-image-59037" src="http://technabob.com/blog/wp-content/uploads/2011/06/268-1.jpg" alt="268 1" width="600" height="451" title="268 1 photo" /></p>
<p><span id="more-59036"></span>To do that, 30MP or even 50MP just isn&#8217;t enough resolution. The sensor needed for <a href="http://www.physorg.com/news/2011-06-images-vlt-survey-telescope-megapixel.html">this sort of photography</a> is the 268MP image sensor you see here that is designed for the <a href="http://www.astro-wise.org/~omegacam/index.shtml">OmegaCAM</a>. This is a camera sensor that is used with a telescope on Earth to shoot photos at the <a href="http://www.eso.org/">European Southern Observatory</a>.</p>
<p><img class="aligncenter size-full wp-image-59038" src="http://technabob.com/blog/wp-content/uploads/2011/06/268-2.jpg" alt="268 2" width="600" height="602" title="268 2 photo" /></p>
<p>The massive sensor is made up of 32 different CCD sensors and weighs in at 1700 pounds. I don’t even want to know how expensive it was. Check out the photos here to see just how gigantic the sensor actually is.</p>
<p><img class="aligncenter size-full wp-image-59039" src="http://technabob.com/blog/wp-content/uploads/2011/06/268-3.jpg" alt="268 3" width="600" height="801" title="268 3 photo" /></p>
<p>The image below was shot with the OmegaCAM, and at this resolution doesn&#8217;t do <a href="http://www.astro-wise.org/pics/M17_highres.jpg" target="_blank">the original</a> justice.</p>
<p><img class="aligncenter size-full wp-image-59059" title="omegacam_example_image" src="http://technabob.com/blog/wp-content/uploads/2011/06/omegacam_example_image.jpg" alt="omegacam example image" width="600" height="600" /></p>
<p>[via <a href="http://www.petapixel.com/2011/06/16/what-a-268-megapixel-sensor-looks-like/">Petapixel</a>]</p>
]]></content:encoded>
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		<title>Single Lens Captures Images in 3D</title>
		<link>http://technabob.com/blog/2011/03/23/single-lens-3d/</link>
		<comments>http://technabob.com/blog/2011/03/23/single-lens-3d/#comments</comments>
		<pubDate>Thu, 24 Mar 2011 02:54:06 +0000</pubDate>
		<dc:creator>Technabob</dc:creator>
				<category><![CDATA[Digital Imaging]]></category>
		<category><![CDATA[Weird Science]]></category>
		<category><![CDATA[3d]]></category>
		<category><![CDATA[lens]]></category>
		<category><![CDATA[microscope]]></category>
		<category><![CDATA[optics]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/?p=52131</guid>
		<description><![CDATA[Up until now, the only ways I knew that you could shoot images in 3D was either with a dual lens camera, with two cameras, or some sort of motion-control rig. But thanks to a new lens technology being developed, we could some day capture full 3-dimensional images with a&#8230;]]></description>
			<content:encoded><![CDATA[<p>Up until now, the only ways I knew that you could shoot images in 3D was either with a dual lens camera, with two cameras, or some sort of motion-control rig. But thanks to a new lens technology being developed, we could some day capture full 3-dimensional images with a single, complex lens assembly.</p>
<p><img class="aligncenter size-full wp-image-52132" title="3d_microscope_lens_ohio_state_university_1" src="http://technabob.com/blog/wp-content/uploads/2011/03/3d_microscope_lens_ohio_state_university_1.jpg" alt="3d microscope lens ohio state university 1" width="600" height="383" /></p>
<p><span id="more-52131"></span>Researchers Lei Li and Allen Yi at <a href="http://researchnews.osu.edu/archive/seestereo.htm">Ohio State University</a> have developed a stand-alone stationary lens capable of capturing 3D microscopic images. The custom acrylic glass lens was cut using a diamond blade, and looks sort of like a faceted gemstone when viewed up close. These asymmetrical facets each capture a part of an image from a different angle, and a computer program stitches them back together into 3D. It&#8217;s hard to tell from the image below, but what you&#8217;re looking at is the lens as it captures an image of a tiny drill bit imaged from multiple angles.</p>
<p><img class="aligncenter size-full wp-image-52133" title="3d_microscope_lens_ohio_state_university_2" src="http://technabob.com/blog/wp-content/uploads/2011/03/3d_microscope_lens_ohio_state_university_2.jpg" alt="3d microscope lens ohio state university 2" width="600" height="450" /></p>
<p>At this point, the technology is only planned for use in computer vision applications like the manufacture of microscopic components, but it&#8217;s possible that someday the same lens could be created for more traditional photographic uses.</p>
<p>[via <a href="http://www.popsci.com/technology/article/2011-03/engineers-invent-first-single-stationary-lens-can-capture-3d-microscopic-images">PopSCI</a> via <a href="http://www.petapixel.com/2011/03/21/researchers-invent-a-way-to-shoot-3d-photos-using-a-single-lens/">PetaPixel</a>]</p>
]]></content:encoded>
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		<item>
		<title>Fuji ForgeGuard Labels Hide Images the Naked Eye Can&#8217;t See</title>
		<link>http://technabob.com/blog/2011/01/24/fuji-forgeguard-counterfeit-detection-labels/</link>
		<comments>http://technabob.com/blog/2011/01/24/fuji-forgeguard-counterfeit-detection-labels/#comments</comments>
		<pubDate>Tue, 25 Jan 2011 02:24:34 +0000</pubDate>
		<dc:creator>Technabob</dc:creator>
				<category><![CDATA[Technology]]></category>
		<category><![CDATA[Weird Science]]></category>
		<category><![CDATA[counterfeit]]></category>
		<category><![CDATA[label]]></category>
		<category><![CDATA[light]]></category>
		<category><![CDATA[optical]]></category>
		<category><![CDATA[optics]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/?p=48053</guid>
		<description><![CDATA[Counterfeit products are a huge problem for manufacturers these days. There have been numerous attempts to reduce counterfeits by attaching small one or two color holograms to goods and credit cards, but they&#8217;ve been fairly easy for sophisticated copycats to clone. The guys at Fujifilm have a solution in the&#8230;]]></description>
			<content:encoded><![CDATA[<p>Counterfeit products are a huge problem for manufacturers these days. There have been numerous attempts to reduce counterfeits by attaching small one or two color holograms to goods and credit cards, but they&#8217;ve been fairly easy for sophisticated copycats to clone. The guys at Fujifilm have a solution in the form of their ForgeGuard anti-counterfeit labeling system.</p>
<p style="text-align: center;"><img class="size-full wp-image-48074  aligncenter" title="fujifilm_forgeguard" src="http://technabob.com/blog/wp-content/uploads/2011/01/fujifilm_forgeguard.jpg" alt="fujifilm forgeguard" width="600" height="337" /></p>
<p><span id="more-48053"></span>The innovative technology allows manufacturers to embed full color, high-resolution color images that can only be seen when viewed through a special counterfeit detection lens. To mere humans without the reader lens, the badges just look like a reflective label. According to Fujifilm, it works by <em>&#8220;controlling the wavelength of light at a nanometer level.&#8221;</em> Here&#8217;s a demo of ForgeGuard labels in action:</p>
<p><a href="http://technabob.com/blog/2011/01/24/fuji-forgeguard-counterfeit-detection-labels/"><strong>Click to View Embedded Video Clip</strong></a></p>
<p>If you have a product you want to protect, or just want a cool way to hide messages in plain sight, you can find more information on ordering over at the <a href="http://www.fujifilm.com/products/forge_guard">Fujifilm website</a>.</p>
<p>[via <a href="http://www.diginfo.tv/2011/01/24/11-0013-r-en.php">DigInfo TV</a>]</p>
]]></content:encoded>
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		<item>
		<title>Recon-Zeal Transcend Goggles Get Built-in Gps and Head-Mounted Display</title>
		<link>http://technabob.com/blog/2010/10/03/recon-zeal-transcend-gps-goggles/</link>
		<comments>http://technabob.com/blog/2010/10/03/recon-zeal-transcend-gps-goggles/#comments</comments>
		<pubDate>Sun, 03 Oct 2010 22:41:50 +0000</pubDate>
		<dc:creator>Technabob</dc:creator>
				<category><![CDATA[Cool Toys]]></category>
		<category><![CDATA[Gadgets]]></category>
		<category><![CDATA[Geek Wear]]></category>
		<category><![CDATA[GPS + Navigation]]></category>
		<category><![CDATA[Mobile Tech]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[goggles]]></category>
		<category><![CDATA[gps]]></category>
		<category><![CDATA[head-mounted display]]></category>
		<category><![CDATA[hmd]]></category>
		<category><![CDATA[lcd]]></category>
		<category><![CDATA[navigation]]></category>
		<category><![CDATA[optics]]></category>
		<category><![CDATA[recon]]></category>
		<category><![CDATA[zeal]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/?p=40419</guid>
		<description><![CDATA[Designed for skiers, snowmobilers, and snowboarders who actually want to know where they&#8217;re going, the new Transcend goggles from Recon Instruments and Zeal Optics look like they could be really cool if you plan on hitting the slopes this winter.

Each pair of Transcend goggles has a built-in GPS system,&#8230;]]></description>
			<content:encoded><![CDATA[<p>Designed for skiers, snowmobilers, and snowboarders who actually want to know where they&#8217;re going, the new Transcend goggles from Recon Instruments and Zeal Optics look like they could be really cool if you plan on hitting the slopes this winter.</p>
<p style="text-align: center;"><img class="size-full wp-image-40420  aligncenter" title="recon_zeal_transcend_gps_goggles_2" src="http://technabob.com/blog/wp-content/uploads/2010/10/recon_zeal_transcend_gps_goggles_2.jpg" alt="recon zeal transcend gps goggles 2" width="600" height="580" /></p>
<p>Each pair of Transcend goggles has a built-in GPS system, along with a head-mounted display which can tell you how fast you&#8217;re traveling, as well as your coordinates and outdoor conditions. It can display real-time stats for: speed, altitude, vertical, total distance, number of runs, and temperature, and also has a stopwatch and clock. It also stores all of your data so you can load it onto your computer and track your progress on Google Maps.</p>
<p style="text-align: center;"><img class="size-full wp-image-40421  aligncenter" title="recon_zeal_transcend_gps_goggles" src="http://technabob.com/blog/wp-content/uploads/2010/10/recon_zeal_transcend_gps_goggles.jpg" alt="recon zeal transcend gps goggles" width="600" height="370" /></p>
<p>The gadget works its magic through a micro-computer which processes data from an accelerometer, gyroscope, temperature sensor and pressure sensor, providing instantaneous feedback on the HMD. Controls are accessed through three large &#8220;glove-friendly&#8221; buttons on the side of the goggles, and everything is built into the goggles themselves, including a rechargeable battery with up to 8 hours of run time.</p>
<p><a href="http://technabob.com/blog/2010/10/03/recon-zeal-transcend-gps-goggles/"><strong>Click to View Embedded Video Clip</strong></a></p>
<p>Prices for the Transcend range from $399(USD) for the SPX model with a polarized lens to $499 for the SPPX version with a polarized and photochromic (automatic transitioning) lens. For more details, and to pre-order, head <a href="http://www.reconinstruments.com/shop">here</a> if you live in Canada &#8211; or <a href="https://www.zealoptics.com/transcend/">here</a> if you live anywhere else.</p>
]]></content:encoded>
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		<item>
		<title>Cubicle Periscope Lets You Spy on Coworkers</title>
		<link>http://technabob.com/blog/2007/06/19/cubicle-periscope-lets-you-spy-on-coworkers/</link>
		<comments>http://technabob.com/blog/2007/06/19/cubicle-periscope-lets-you-spy-on-coworkers/#comments</comments>
		<pubDate>Wed, 20 Jun 2007 04:02:54 +0000</pubDate>
		<dc:creator>Technabob</dc:creator>
				<category><![CDATA[Cool Toys]]></category>
		<category><![CDATA[Gadgets]]></category>
		<category><![CDATA[Just Plain Fun]]></category>
		<category><![CDATA[cubicle]]></category>
		<category><![CDATA[optics]]></category>
		<category><![CDATA[periscope]]></category>
		<category><![CDATA[spy]]></category>
		<category><![CDATA[thinkgeek]]></category>

		<guid isPermaLink="false">http://technabob.com/blog/2007/06/19/cubicle-periscope-lets-you-spy-on-coworkers/</guid>
		<description><![CDATA[This wacky spy gadget from ThinkGeek lets you peer over the walls of your cubicle and look out over the wall to see what else is going on around you.

The Sportscope Cubicle Periscope was originally designed for viewing sporting events, but is ideally suited for snooping around your office&#8230;]]></description>
			<content:encoded><![CDATA[<p>This wacky spy gadget from <a href="http://www.thinkgeek.com">ThinkGeek</a> lets you peer over the walls of your cubicle and look out over the wall to see what else is going on around you.</p>
<p style="text-align: center"><img src="http://technabob.com/blog/wp-content/uploads/2007/06/sportscope_spy.jpg" alt="sportscope spy"  title="sportscope spy photo" /></p>
<p>The <a href="http://www.thinkgeek.com/geektoys/cubegoodies/94d7/?cpg=wnrss">Sportscope Cubicle Periscope</a> was originally designed for viewing sporting events, but is ideally suited for snooping around your office to check up on your office-mates. The periscope can magnify up to 5x, and is adjustable in height from 15&#8243; to 22&#8243;. It&#8217;ll even work around corners, so you can check out what&#8217;s going on down the hallway.</p>
<p>The scope costs $59.99 and includes a carrying bag, as well as a removable carrying handle and belt clip.</p>
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