T Setting
On "T," the shutter stays open until the shutter speed dial is rotated to another setting, making the setting ideal for really long time exposures. Exposure mode is automatically set to Manual. After shutter release, "T" will not cause battery drain regardless of how long the shutter remains open.
If "T" exposure is less than 32 sec., to complete exposure, return mirror to viewing position and advance to next frame, rotate shutter speed dial to any other setting. If "T" exposure is 32 sec. or longer, to complete exposure, turn shutter speed dial to any other setting, lightly press shutter release button to return mirror to viewing position and advance to next frame.
X Setting
"X" setting provides a top flash sync speed of 1/250 sec. with Nikon speed lights. For assurance during flash shooting, set the shutter speed dial to "X". To unlock, while pressing the lock release button, shift the shutter speed dial to another setting. Speedlight synchronization is also possible for
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