D300 airframe has two instructions, the SONY Cyber-shot DSC-W310 Battery fuselage of the front wheel instructions on the back wheel, the fuselage of the wheel, they are instructions can turn right or left, cooperate with other button choose different function as a different role.

In users set options can put the SONY Cyber-shot DSC-W330 Battery Lord commands the vice instructions and the function of the exchange, you can bring about to move in the direction of control.

D300 and other digital SLR cameras SONY Cyber-shot DSC-W350 Battery is the same, is in the full open aperture of the metering and point, that is, except the aperture of the lens in the exposure will contract, the rest of the time always remain in the fully open state of aperture. With A 50 mm lens, for example, no matter F1.8 in A or M mode we set the aperture to which one class, or in the P or S mode adjust to the aperture at which point, when will still be in the fully lens aperture of the state, that is, : F1.8. Therefore, we in the frame, could not see the actual effect of the depth of field.SONY NP-BN1 Battery

You need to know when shooting in depth of field effect, can press the button, the aperture shrink to the actual photography aperture can actual depth of field effect.SONY NP-BG1 Battery



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