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	<title>laser &#8211; PekDar – Astrophotography Engineering</title>
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	<title>laser &#8211; PekDar – Astrophotography Engineering</title>
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	<item>
		<title>Light up darkness</title>
		<link>https://astrophotography.pekdar.net/en/light-up-darkness/</link>
		
		<dc:creator><![CDATA[PekDar]]></dc:creator>
		<pubDate>Sun, 11 Dec 2022 17:20:52 +0000</pubDate>
				<category><![CDATA[Publications]]></category>
		<category><![CDATA[green laser]]></category>
		<category><![CDATA[laser]]></category>
		<category><![CDATA[Pekdar Astrophotography]]></category>
		<guid isPermaLink="false">https://astrophotography.pekdar.net/?p=8260</guid>

					<description><![CDATA[Light up darkness]]></description>
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									<p lang="en-US">Thick fog and a powerful green <a href="https://en.wikipedia.org/wiki/List_of_laser_types" target="_blank" rel="noopener">laser</a> allow you to<strong> Light up darkness</strong> with many interesting lighting effects. In the photos you can also see the detail of the fog, which consists of tiny droplets of water floating in the air. Hardly noticeable to the naked eye.</p><p lang="en-US">Check out the photo presentation video on my TikTok profile <a href="https://vm.tiktok.com/ZNR9D2kqs/" target="_blank" rel="noopener">here</a>.</p><p><b>Laser fireball over the PTMA rally</b> – flying fireball effect</p><p> <div id="wppa-container-wrapper-1" class="alignnone wppa-container-wrapper " style="width:100%;clear:both;padding:0;position:relative;"><div id="wppa-container-1" style="width:100%;" class="wppa-container wp-caption"><div style="font-size:0;line-height:0"><a data-id="ww4fsxxsw46A" href="https://astrophotography.pekdar.net/wp-content/uploads/wppa-source/album-7/IMG_20221022_235431035.jpg?ver=3" data-lbtitle="Laser fireball over the PTMA rally&lt;br&gt;Light up darkness - Laser fireball or Lightsaber " data-rel="wppa" target="_self" class="thumb-img" id="a-211-1" data-alt="Laser fireball over the PTMA rally" style="cursor:wait;" onclick="return false;"><img decoding="async" id="ph-211-1" style="width:100%;margin:0;padding:0;border:none;" src="https://astrophotography.pekdar.net/wp-content/uploads/wppa/thumbs/211.jpg?ver=85" alt="Laser fireball over the PTMA rally" class="size-medium wppa-sphoto"></a></div><div class="wp-caption-text"></div><svg id="wppa-ajax-spin-1" class="wppa-ajax-spin uil-default" width="120px" height="120px" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" stroke="" style="width:120px; 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<!-- End [wppa type="photo" photo="211"] /en/tag/laser-en/feed/ oc 1 22 queries in 25.5 ms. at 12:09. Max mem: 16.00 Mb. --></p><p><b>PTMA &#8211; laser writing in fog</b> – The inscription PTMA may not be very readable, but it perfectly shows the structure of the fog, consisting of many tiny water droplets.</p><p> <div id="wppa-container-wrapper-2" class="alignnone wppa-container-wrapper " style="width:100%;clear:both;padding:0;position:relative;"><div id="wppa-container-2" style="width:100%;" class="wppa-container wp-caption"><div style="font-size:0;line-height:0"><a data-id="LLHt5H5t5L2o" href="https://astrophotography.pekdar.net/wp-content/uploads/wppa-source/album-7/IMG_20221022_235253651.jpg?ver=3" data-lbtitle="PTMA - laser writing in fog&lt;br&gt;PTMA - laser writing in fog" data-rel="wppa" target="_self" class="thumb-img" id="a-212-2" data-alt="PTMA - laser writing in fog" style="cursor:wait;" onclick="return false;"><img decoding="async" id="ph-212-2" style="width:100%;margin:0;padding:0;border:none;" src="https://astrophotography.pekdar.net/wp-content/uploads/wppa/thumbs/212.jpg?ver=85" alt="PTMA - laser writing in fog" class="size-medium wppa-sphoto"></a></div><div class="wp-caption-text"></div><svg id="wppa-ajax-spin-2" class="wppa-ajax-spin uil-default" width="120px" height="120px" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" stroke="" style="width:120px; 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<!-- End [wppa type="photo" photo="212"] /en/tag/laser-en/feed/ oc 2 11 queries in 8.2 ms. at 12:09. Max mem: 16.00 Mb. --></p><p><b>Quantum computer</b> –</p><p lang="en-US">The small cap on the top of laser makes the overlay splitting the laser into many smaller beams gives an interesting effect in the fog. Visually, this effect could show how a quantum computer can look f.e.</p><p> <div id="wppa-container-wrapper-3" class="alignnone wppa-container-wrapper " style="width:100%;clear:both;padding:0;position:relative;"><div id="wppa-container-3" style="width:100%;" class="wppa-container wp-caption"><div style="font-size:0;line-height:0"><a data-id="vv41SSGv4GSS" href="https://astrophotography.pekdar.net/wp-content/uploads/wppa-source/album-7/IMG_20221022_234845749.jpg?ver=3" data-lbtitle="Quantum computer&lt;br&gt;Quantum computer - fog and laser in use" data-rel="wppa" target="_self" class="thumb-img" id="a-213-3" data-alt="Quantum computer" style="cursor:wait;" onclick="return false;"><img decoding="async" id="ph-213-3" style="width:100%;margin:0;padding:0;border:none;" src="https://astrophotography.pekdar.net/wp-content/uploads/wppa/thumbs/213.jpg?ver=85" alt="Quantum computer" class="size-medium wppa-sphoto"></a></div><div class="wp-caption-text"></div><svg id="wppa-ajax-spin-3" class="wppa-ajax-spin uil-default" width="120px" height="120px" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" stroke="" style="width:120px; 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<!-- End [wppa type="photo" photo="213"] /en/tag/laser-en/feed/ oc 3 11 queries in 9.6 ms. at 12:09. Max mem: 16.00 Mb. --></p><p><b>Me in the dark, Laser and fog</b> – in this photo I’m holding the laser in front of me and spin around a few times, gradually lowering the laser beam. I am invisible, only the outline of me emerging from the darkness. Fog detail (tiny water droplets) is also clearly visible in this image.</p><p> <div id="wppa-container-wrapper-4" class="alignnone wppa-container-wrapper " style="width:100%;clear:both;padding:0;position:relative;"><div id="wppa-container-4" style="width:100%;" class="wppa-container wp-caption"><div style="font-size:0;line-height:0"><a data-id="ww4fs6wQsZwP" href="https://astrophotography.pekdar.net/wp-content/uploads/wppa-source/album-7/IMG_20221022_234409158.jpg?ver=3" data-lbtitle="Me in the dark, Laser and fog&lt;br&gt;Practicing with lightsaber / laser the dark - Laser and fog " data-rel="wppa" target="_self" class="thumb-img" id="a-214-4" data-alt="Me in the dark, Laser and fog" style="cursor:wait;" onclick="return false;"><img decoding="async" id="ph-214-4" style="width:100%;margin:0;padding:0;border:none;" src="https://astrophotography.pekdar.net/wp-content/uploads/wppa/thumbs/214.jpg?ver=85" alt="Me in the dark, Laser and fog" class="size-medium wppa-sphoto"></a></div><div class="wp-caption-text"></div><svg id="wppa-ajax-spin-4" class="wppa-ajax-spin uil-default" width="120px" height="120px" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" stroke="" style="width:120px; 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<!-- End [wppa type="photo" photo="214"] /en/tag/laser-en/feed/ oc 4 11 queries in 9.2 ms. at 12:09. Max mem: 16.00 Mb. --></p><p><b>Laser Aurora over Zwardoń village</b> – moving the laser several times horizontally gave an effect very similar to the aurora borealis</p><p> <div id="wppa-container-wrapper-5" class="alignnone wppa-container-wrapper " style="width:100%;clear:both;padding:0;position:relative;"><div id="wppa-container-5" style="width:100%;" class="wppa-container wp-caption"><div style="font-size:0;line-height:0"><a data-id="LLHt5LLggOog" href="https://astrophotography.pekdar.net/wp-content/uploads/wppa-source/album-7/IMG_20221022_234306029.jpg?ver=3" data-lbtitle="Laser Aurora over Zwardoń village&lt;br&gt;Laser made Aurora over Zwardoń village " data-rel="wppa" target="_self" class="thumb-img" id="a-215-5" data-alt="Laser Aurora over Zwardoń village" style="cursor:wait;" onclick="return false;"><img decoding="async" id="ph-215-5" style="width:100%;margin:0;padding:0;border:none;" src="https://astrophotography.pekdar.net/wp-content/uploads/wppa/thumbs/215.jpg?ver=85" alt="Laser Aurora over Zwardoń village" class="size-medium wppa-sphoto"></a></div><div class="wp-caption-text"></div><svg id="wppa-ajax-spin-5" class="wppa-ajax-spin uil-default" width="120px" height="120px" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" stroke="" style="width:120px; 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<!-- End [wppa type="photo" photo="215"] /en/tag/laser-en/feed/ oc 5 11 queries in 8.9 ms. at 12:09. Max mem: 16.00 Mb. --></p><p><b>Star Trek &#8211; Beam up Mr Spock</b> – this effect visually reminds me of transport / teleportation from the movie Star Trek.</p><p> <div id="wppa-container-wrapper-6" class="alignnone wppa-container-wrapper " style="width:100%;clear:both;padding:0;position:relative;"><div id="wppa-container-6" style="width:100%;" class="wppa-container wp-caption"><div style="font-size:0;line-height:0"><a data-id="vv41S88ozvSe" href="https://astrophotography.pekdar.net/wp-content/uploads/wppa-source/album-7/IMG_20221022_234218338.jpg?ver=3" data-lbtitle="Star Treck - Beam up mr Spock&lt;br&gt;Star Trek - Beam up Mr Spock " data-rel="wppa" target="_self" class="thumb-img" id="a-216-6" data-alt="Star Treck - Beam up mr Spock" style="cursor:wait;" onclick="return false;"><img decoding="async" id="ph-216-6" style="width:100%;margin:0;padding:0;border:none;" src="https://astrophotography.pekdar.net/wp-content/uploads/wppa/thumbs/216.jpg?ver=85" alt="Star Treck - Beam up mr Spock" class="size-medium wppa-sphoto"></a></div><div class="wp-caption-text"></div><svg id="wppa-ajax-spin-6" class="wppa-ajax-spin uil-default" width="120px" height="120px" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" stroke="" style="width:120px; 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<!-- End [wppa type="photo" photo="216"] /en/tag/laser-en/feed/ oc 6 11 queries in 8.5 ms. at 12:09. Max mem: 16.00 Mb. --></p><p><b>PekDar with a jedi sword</b> –</p><p lang="en-US">Mayself, the laser and behind me the red lights of the car that passed me several seconds earlier. I was a bit lucky and set to the position myself properly to catch the effect of lighting up the fog with the red lights of the car. 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<!-- End [wppa type="photo" photo="217"] /en/tag/laser-en/feed/ oc 7 11 queries in 8.8 ms. at 12:09. Max mem: 16.00 Mb. --></p><p data-path-to-node="1"><strong>Technical Specifications – Manual Settings:</strong></p><ul data-path-to-node="2"><li><p data-path-to-node="2,0,0"><b data-path-to-node="2,0,0" data-index-in-node="0">Camera:</b> Motorola Edge 30, f/1.8</p></li><li><p data-path-to-node="2,1,0"><b data-path-to-node="2,1,0" data-index-in-node="0">Exposure:</b> 12s</p></li><li><p data-path-to-node="2,2,0"><b data-path-to-node="2,2,0" data-index-in-node="0">ISO:</b> 1600</p></li><li><p data-path-to-node="2,3,0"><b data-path-to-node="2,3,0" data-index-in-node="0">Post-processing:</b> GIMP 2.10.30</p></li></ul><p><!-- /wp:paragraph --></p>								</div>
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