Nikon has announced its latest midrange FX-format digital SLR: the D810. The camera replaces both the D800 and D800E, and features a 36.3MP CMOS sensor with no low-pass filter. The EXPEED 4 engine from the D4s has been incorporated, allowing for a wider ISO range, improved image quality and metering as well as faster burst shooting. Nikon has also redesigned the mirror mechanism and introduced an electronic first-curtain shutter option to reduce the risk of ‘shutter shake’ reducing resolution. Click through to read more