The AF-Assist Illuminator

If the subject is poorly lit, the AF-assist illuminator will light to assist the focus operation when the shutter- release button is pressed halfway. The AF-assist illumi- nator is not available in or mode or when Off is selected for Custom Setting 7 (AF Assist).

For the AF-assist illuminator to function correctly, the lens must have a focal length of 24–200 mm and the subject must be in range of the illuminator (0.5– 3 m/1´8˝–9´10˝). Lens hoods should be removed.

 

Focus Lock

Reference—

Focus lock can be used to focus on a subject that will not be in one of the five

Position the subject in the center focus area and

 

focus areas in the final composition. It can also be used when the autofocus

 

system is unable to focus ( 121). Single or dynamic area AF is recommended

Choosingthe

when using focus lock ( 89).

Check that the in-focus indicator (●) appears in

 

1press the shutter-release button halfway.

Focus

2the viewfinder. Focus will lock when the in-focus

 

 

indicator appears, and remain locked while the

Area

shutter-release button is pressed halfway. Focus

can also be locked by pressing the AE-L/AF-Lbut-

 

 

ton while the shutter-release button is pressed

 

halfway. Focus will remain locked while the AE-L/

 

AF-Lbutton is pressed, even if you later remove

 

your finger from the shutter-release button.

3Recompose the photograph and shoot. Do not change the distance between the camera and subject while focus lock is in effect.

Taking Multiple Photographs Without Refocusing

Focus will remain locked between shots if the shutter-release button is kept pressed halfway. In continuous mode ( 21), focus will remain locked if the AE- L/AF-Lbutton is kept pressed between shots.

Advanced Settings

34 14: AE-L/AF-Lcontrols the function performed by the AE-L/AF-Lbutton ( 98).

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Nikon D50 manual AF-Assist Illuminator, Focus Lock

D50 specifications

The Nikon D50 is a digital single-lens reflex (DSLR) camera that was introduced in 2005 and marked a significant step forward in Nikon's consumer DSLR lineup. With its compact design, user-friendly features, and impressive image quality, the D50 became a popular choice among both amateur and enthusiast photographers.

At the heart of the Nikon D50 is a 6.1-megapixel CCD sensor, which produces detailed images with a maximum resolution of 3008 x 2000 pixels. This sensor allows for sharp and vibrant images, even in challenging lighting conditions. The camera supports a wide ISO range from 200 to 1600, providing flexibility for various shooting environments. The capability to shoot at higher ISO settings enables users to capture clearer images in low light without excessive noise.

One of the standout features of the D50 is its 2.0-inch LCD screen, which provides a clear and bright interface for composing shots and reviewing images. While it may seem small by today's standards, it was a significant improvement at the time of its release. Additionally, the camera offers a 5.5 frames-per-second burst mode, which allows photographers to capture fast-moving action, making it suitable for sports and wildlife photography.

The Nikon D50 employs a 3D Color Matrix Metering system, which delivers accurate exposures by analyzing the scene's brightness and color information. This system works in conjunction with the camera's autofocus capabilities, which include a multi-area autofocus system with a range of nine focusing points. This ensures that subjects remain in focus, even when they are off-center.

One of the appealing aspects of the D50 is its compatibility with a vast array of Nikon F-mount lenses. This allows users to explore various photographic styles and techniques, as they can easily switch lenses to suit their needs. The camera also features built-in white balance settings and a range of creative scene modes, making it accessible for novice photographers.

In summary, the Nikon D50 is a well-rounded DSLR that offers a blend of simplicity and advanced features. Its image quality, performance, and compatibility with various lenses make it an attractive choice for those looking to step into the world of digital photography. While newer models have since been released, the D50 remains a testament to Nikon's commitment to providing accessible and powerful photographic tools.