How does Nikon D90 take a good portrait?

Your question is a little unclear. What lens does the D90 go with? The lens is the key. Press the 50mm lens first.

1. shed shooting: prepare a tripod or monopod first; Color mode is standard color, metering mode is spot metering, aperture selection is preferred, shutter speed depends on light intensity, focal length depends on model position, and ISO is set to 200. How to place the photographic lights? It is the characteristic of indoor shooting, involving lighting problems, and has a great relationship with color temperature, environment, tone, atmosphere, clothing, skin color, hair color and so on. It is recommended to read the relevant tutorial. Enter 9999 words here, which may not be clear.

2. Shooting location: Similarly, first prepare tripod, monopod and other auxiliary equipment, the color mode is standard mode, the metering mode is spot metering, the aperture is the largest, and the shutter speed depends on the light intensity; The focal length is determined by the position of the model, and the ISO is set to 200 (don't move after this setting, the sensitivity of 200 must be designed with reference to the sensitivity of professional film, and everyone who has played with the film machine knows this).

Pay attention to some basic common sense in portrait shooting: the best angle between the head and the model's face is three quarters of the side, and the bust-pay attention to putting the model's arm in, and never "break your hand". Full-body portraits are the most taboo. If you want to shoot a taller model with longer legs, use a low angle of view (half squat shooting). In addition, when shooting portraits, be careful not to let the models fill the composition. This is very important. If you want to shoot thoroughly, you must pay attention to the composition. Take some photos before shooting to see the exposure. The advantage of digital camera is that it has preview function. If it's broken, you can retake it.