On its release in1999, the Nikon D1 was equipped with Nikon's state-of-the-art exposure meter, using a1,005 pixel CCD as its sensor, which was retained for the D2H, released in 2003, and the D3 in 2007. Then in 2012, the D4 upped the ante with a metering sensor boasting 91,000 pixels, and in 2016 the D5 increased the pixel count to 180,000. While Canon was slower off the mark, once it got into its stride, its advance in meter pixels shows an even faster progression, with the 2001 EOS-1D being equipped with a paltry 21 regions or ‘pixels' in its metering sensor, which was retained for the 2004 Mark II, but replaced in the 2007 Mark III with a 63 ‘pixel' unit, kept for the 2009 Mark IV. The 2011 1D…
