Hvozd 750nm
![](http://www.tumblr.com/share/photo?source=http%3A%2F%2Ffotovolfik.cz%2Fkoken%2Fstorage%2Fcache%2Fimages%2F002%2F625%2FDSCF6170%2Clarge.1532332020.jpg&caption=%3Cp%3E%3Cstrong%3E%3Ca href="http%3A%2F%2Ffotovolfik.cz%2Fcontent%2Fdscf6170%2F" title="DSCF6170.jpg"%3EDSCF6170.jpg%3C/a%3E%3C/strong%3E%3C/p%3E%3Cp%3EHvozd+750nm%3C/p%3E&click_thru=http%3A%2F%2Ffotovolfik.cz%2Fcontent%2Fdscf6170%2F){kind=link}