Some of the improvements the D90 offers over the D80 include 12.3 megapixel resolution, extended light sensitivity capabilities, live view and automatic correction of lateral chromatic aberration. The D90 is the first DSLR to offer video recording, with the ability to record HD 720p videos, with mono sound, at 24 frames per second.Unlike less expensive models such as the D40, D60, D3000 and D5000, the D90 has a built in autofocus motor, which means thatall Nikon F-mount autofocus-lenses ( except two for the rare Nikon F3AF) can be used in autofocus mode.[6]The Nikon D90 is the first Nikon camera to include a third firmware module, labeledL, which provides an updateable lens distance integration database that improves autoexposure functions.[7][8][9] Some of its accessories, such as the MB-D80 battery grip and ML-L3 wireless remote, are also compatible with its predecessor the D80. It supports Global Positioning System integration for automatic location tagging of photographs, using a GPS receiver sold separately.