Nikon presents Nikon SLR dedicated to astrophotography. The D810A is based on the D810 technology, with targeted modifications to make it suitable for photography of celestial objects.
February 12 th, 2015
The retina is naturally sensitive to visible light but this is not the case of digital sensors. Silicon photodiodes captures infrared images more easily. To avoid the stray light, the cameras are equipped with an infrared filter, which reduces their sensitivity to red (beyond 600 nm) and removes infrared light (700 nm past).
The youngest Microsoft graduate made headline news in British newspapers. Ayan Qureshi (5) poses next to his computer
Carla Bruniproduced the French version of Bob Geldof’s Band Aid,