It has been like 8 years since the D90 has been launched, it was a miracle at that time, equipped with a 12mp cmos sensor, semi pro body, internal focus motor, secondary display, commander flash, 3 inch screen with 920k dots.more like a lethal package for serious amateurs.
although the shutter speed is limited to only 1/4000th sec, it doesnt provide weather sealing, and the iso performance is way ancient compared to what we get today.
otherwise its still a good camera, i have owned it for 2 years, great camera no doubt, and the 105mm lens comes handy in most of the situation, dont expect superior level of sharpness or clarity, its nearly perfect for a kit lens, serves the purpose