Battery Life

The number of shots that can be taken with an EN-EL4 battery varies with the con- dition of the battery, temperature, and how the camera is used.

Case 1

At room temperature (20 °C/68 °F), approximately 2600 shots can be taken with a fully-charged (1900 mAh) EN-EL4 battery and an AF-S VR 70–200 mm f/2.8G IF ED lens (VR off) under the following standard Nikon test conditions: continuous high-speed shooting mode; high-speed crop mode off; continuous-servo autofocus; image qual- ity set to JPEG Normal; image size set to Large; shutter speed ½50 s; shutter-release pressed halfway for three seconds and focus cycled from infinity to minimum range three times; after six shots, monitor turned on for five seconds and then turned off; cycle repeated once exposure meters have turned off.

Case 2

At room temperature (20 °C/68 °F), approximately 850 shots can be taken with a fully- charged (1900 mAh) EN-EL4 battery and an AF-S VR 24–120 mm f/3.5–5.6G IF ED lens (VR off) under the following standard Nikon test conditions: single-frame shooting mode; high-speed crop mode off; single-servo autofocus; image quality set to JPEG Normal; image size set to Large; shutter speed ½50 s; shutter-release pressed halfway for six seconds and focus cycled from infinity to minimum range once with each shot; after each shot, monitor turned on for two seconds and then turned off; cycle re- peated once exposure meters have turned off.

The following can reduce battery life:

Using the monitor

Keeping the shutter-release button pressed halfway

Repeated autofocus operations

Taking NEF (RAW) or TIFF (RGB) photographs

Slow shutter speeds

Using optional WT-2/2A or WT-1/1A wireless transmitters

To ensure that you get the most from rechargeable Nikon EN-EL4 batteries:

Keep the battery contacts clean. Soiled contacts can reduce battery performance.

Use batteries immediately after charging. Batteries will lose their charge if left un- used.

Technical Notes—Specifications

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Nikon D2x manual 261, Battery Life

D2x specifications

The Nikon D2x, launched in 2005, marked a significant advancement in digital photography for both professionals and enthusiasts. It was designed to deliver exceptional performance and quality within a robust body, making it a trusted companion for various photographic scenarios.

At the heart of the D2x is a 12.4 megapixel CMOS sensor, which offers a remarkable level of detail and enables large prints without compromising image quality. This sensor distinguishes itself by providing excellent dynamic range and responsiveness, allowing photographers to capture stunning images even in challenging lighting conditions.

One of the D2x's standout features is its dual-area autofocus system. The camera boasts 11 AF points, with three-dimensional focus tracking that intelligently predicts the movement of subjects, ensuring sharp focus even with fast-moving objects. This makes it particularly suitable for sports and wildlife photography, where decisive moments are fleeting.

The D2x operates with a high-speed continuous shooting mode, capable of capturing up to 5 frames per second in RAW format. This is a crucial feature for action photographers who need quick succession shots to get that perfect frame. Additionally, the camera offers a burst mode that enables extended shooting, with a capacity for up to 85 frames in JPEG format, ensuring that no moment is missed.

Another highlight of the Nikon D2x is its advanced metering system, which utilizes 1005 pixel RGB sensors to achieve precise exposure control. This system evaluates the scene and ensures that highlights and shadows are well-balanced for a natural look, contributing to the overall quality of images produced.

The D2x is built with a rugged magnesium alloy body designed to withstand tough conditions, making it suitable for fieldwork. It also integrates an ergonomic design that enhances comfort during prolonged shooting sessions, accommodating the demanding nature of professional use.

In terms of connectivity, the D2x includes USB 2.0 and HDMI ports for easy connectivity and data transfer. It also supports Nikon’s Creative Lighting System, which allows for advanced flash synchronization and control, giving photographers flexibility in managing lighting setups.

Overall, the Nikon D2x remains a notable camera in Nikon's lineup, recognized for its high-performance image capture, robust build, and reliable focus capabilities. As a professional-grade camera, it combines advanced technologies with user-friendly features, catering to the needs of both aspiring and seasoned photographers.