Hello Stefan et al, Thank you. I will order what I need and report later on my findings. In the mean time I have a 6 metre stackable heavy duty aluminium pole on loan, made from 4 foot sections. I wi
Hello Stefan ! 850nm is visible too! It by far not that bright than "visible" light is, but nevertheless, still visible. 850nm is the typical wavelength used for MultiMode Fiber Connections. On a 50-
Hi Roelof, My hint is http://www.elpro.org/shop.php?p=SFH+757+V for the SFH757V (6,58EUR), which has the same wavelength (660nm) and less maximum forward current. But the forward voltage is higher an