AE/AF LOCK

Pressing the AE-L/AF-L button will simultaneously lock both exposure and focus. This function can be used with both Single Area AF or Dynamic AF operation, and with all metering systems used for automatic exposure control functions.

•Using Single Servo AF, when Single Area AF mode and Spot Metering are selected, correct exposure can be achieved by choosing a focus area which corresponds to your picture composition.

•Aperture in Aperture-Priority Auto and shutter speed in Shutter-Priority Auto can be changed even while pressing the AE-L/AF-L button.

•You cannot change the metering system while pressing the AE-L/AF-L button.

•To lock only focus in Single Servo AF, lightly press the shutter release button and recompose. See pages 70-71.

•Pressing the AE-L/AF-L button locks exposure only in manual focus mode.

About AE Lock

In the auto exposure mode, when you want to control exposure based on the brightness of a specific area within the scene, use AE lock. With the F5, pressing the AE-L/AF-L button locks both exposure and focus, but it can be changed to lock only expo- sure (or focus) using the Custom Setting.

Center-Weighted or Spot Metering is recommended when using AE lock.

1 Position focus brackets on subject and lightly press shutter release button to start autofocus operation.

c AE-L/AF-L button can be set to lock only focus or exposure by using

Custom Setting #21. See page 90.

AE-L/AF-L button can be set to lock camera’s controlled shutter speed and aperture instead of detected exposure value using Custom Setting #5. See page 88.

Autofocus can be deactivated and lens does not start focusing when the shutter release button is lightly pressed using Custom Setting #4. In this case, focus can be locked by keeping the AF start button. See page 88.

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Nikon 5, 1797 instruction manual AE/AF Lock, About AE Lock
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1797, 5 specifications

The Nikon 5,1797 is a remarkable addition to Nikon's lineup of cameras, known for its impressive blend of advanced technology and user-friendly features. Designed for both amateur photographers and seasoned professionals, this camera shines in various shooting conditions, offering versatility and reliability for a wide range of photography styles.

One of the standout features of the Nikon 5,1797 is its high-resolution sensor. With a resolution that exceeds 24 megapixels, this camera captures stunningly detailed images that preserve color accuracy and dynamic range. The sensor is paired with Nikon's EXPEED image processor, which enhances image quality and ensures quick processing speeds, allowing photographers to shoot in rapid succession without lag.

Another significant characteristic of the Nikon 5,1797 is its ISO performance. With a native ISO range that typically spans from 100 to 25,600, and the ability to expand up to 51,200, this camera excels in low-light conditions. The advanced noise reduction technology allows users to shoot in dimly lit environments while maintaining clarity and detail in their images.

The autofocus system of the Nikon 5,1797 is also noteworthy. With a robust array of autofocus points, including sensitive cross-type points, the camera ensures precise focusing even on fast-moving subjects, making it a great option for sports and wildlife photography. The inclusion of features such as face detection and eye autofocus further enhances its capability to capture sharp images of people in various scenarios.

The camera’s build quality is designed to withstand the rigors of outdoor photography. With a weather-sealed body, photographers can confidently use the Nikon 5,1797 in challenging weather conditions without worrying about environmental factors damaging the camera.

Additionally, the Nikon 5,1797 comes with a range of connectivity options, including built-in Wi-Fi and Bluetooth. This allows users to easily transfer images to their mobile devices or remote control their camera from a smartphone, enhancing the shooting experience and facilitating quick sharing of images on social media platforms.

In terms of video capabilities, the Nikon 5,1797 offers impressive 4K video recording, providing high-definition footage suitable for both professional and personal use. With various recording options and frame rates, videographers can achieve the desired cinematic look for their projects.

Overall, the Nikon 5,1797 combines cutting-edge technology, user-friendly features, and robust performance, making it an exceptional choice for anyone looking to elevate their photography or videography skills.
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