https://www.23hq.com/tag/camera obscura en-us 23people http://www.23hq.com/resources/um-style/logo-20.gif http://blogs.law.harvard.edu/tech/rss https://www.23hq.com/rss/tag/camera obscura false https://www.23hq.com/kuguo3/photo/20583138 <p><a href="https://www.23hq.com/kuguo3/photo/20583138"><img src="https://www.23hq.com/16171062/20583138_88cc406869d48ddffcb087a2531e8ad5_standard.jpg" width="460" height="306" class="23-standard"/></a></p><p>- Lochblendenbrechungseffekte -</p><p>Photo by <a href="https://www.23hq.com/kuguo3/">daniel</a></p> https://www.23hq.com/kuguo3/photo/20583138 Fri, 20 Mar 2015 22:24:47 GMT https://www.23hq.com/kuguo3/photo/7367943 <p><a href="https://www.23hq.com/kuguo3/photo/7367943"><img src="https://www.23hq.com/6812786/7367943_2e990c1bd29fb68b964a34a02748a7fc_standard.jpg" width="460" height="307" class="23-standard"/></a></p><p>- Lochblume -<br /> Blume am Österberg (Tübingen), Lochkameraaufnahme</p><p>Photo by <a href="https://www.23hq.com/kuguo3/">daniel</a></p> https://www.23hq.com/kuguo3/photo/7367943 Wed, 12 Oct 2011 19:17:22 GMT https://www.23hq.com/kuguo3/photo/7367942 <p><a href="https://www.23hq.com/kuguo3/photo/7367942"><img src="https://www.23hq.com/6812804/7367942_c5ce772e82a063c3fbb507e04410bba4_standard.jpg" width="307" height="460" class="23-standard"/></a></p><p>- Beobachter -<br /> Lochkameraaufnahme auf dem Österberg, Tübingen</p><p>Photo by <a href="https://www.23hq.com/kuguo3/">daniel</a></p> https://www.23hq.com/kuguo3/photo/7367942 Wed, 12 Oct 2011 19:17:19 GMT https://www.23hq.com/kuguo3/photo/7367940 <p><a href="https://www.23hq.com/kuguo3/photo/7367940"><img src="https://www.23hq.com/6812793/7367940_ea81943245b21b87d7e7f80c1bef3235_standard.jpg" width="460" height="307" class="23-standard"/></a></p><p>- lies mich! -<br /> zurückgelassene Zeitung auf einer Bank am Österberg, Tübingen</p><p>Photo by <a href="https://www.23hq.com/kuguo3/">daniel</a></p> https://www.23hq.com/kuguo3/photo/7367940 Wed, 12 Oct 2011 19:17:15 GMT https://www.23hq.com/kuguo3/photo/6000431 <p><a href="https://www.23hq.com/kuguo3/photo/6000431"><img src="https://www.23hq.com/5976484/6000431_a11f7f121b4ddcc0f140de4e18f70876_standard.jpg" width="460" height="229" class="23-standard"/></a></p><p>- camera obscura digital -<br /> erste Versuche mit einer digitalen Lochkamera: Loch (ca. 1cm Durchmesser) in die Mitte eines billigen Kameragehäusedeckels bohren, sehr kleines Loch (0,2-0,3mm Durchmesser) in ein dünnes Blech bohren/stechen, Blech in den Gehäusedeckel kleben, fertig ;)<br /> Preis: &lt; 5€</p><p>Photo by <a href="https://www.23hq.com/kuguo3/">daniel</a></p> https://www.23hq.com/kuguo3/photo/6000431 Thu, 09 Sep 2010 12:13:17 GMT https://www.23hq.com/nellyb/photo/4921680 <p><a href="https://www.23hq.com/nellyb/photo/4921680"><img src="https://www.23hq.com/4394455/4921680_78a5d1152aa54bc0d22e3af5557966d2_standard.jpg" width="460" height="345" class="23-standard"/></a></p><p></p><p>Photo by <a href="https://www.23hq.com/nellyb/">helen birch</a></p> https://www.23hq.com/nellyb/photo/4921680 Fri, 04 Sep 2009 22:15:21 GMT https://www.23hq.com/eeek/photo/2078450 <p><a href="https://www.23hq.com/eeek/photo/2078450"><img src="https://www.23hq.com/1192275/2078450_bc6a2312bca1493a5aecfc86b6373f31_standard.jpg" width="460" height="345" class="23-standard"/></a></p><p></p><p>Photo by <a href="https://www.23hq.com/eeek/">eeek</a></p> https://www.23hq.com/eeek/photo/2078450 Mon, 18 Jun 2007 22:36:36 GMT