Nikon has come out with an exclusive camera for astronomy enthusiasts — D810A D-SLR — built with an array of features for astrophotography. The Nikon D810A D-SLR camera, to be released into the market in May 2015, can take pictures of astronomical subjects emitting the H-alpha wavelengths of light such as nebulae. The 36.3 megapixel camera can take the pictures ...
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