The Nikon D4 is a professional-grade DSLR camera that was introduced by Nikon as a flagship model designed for photojournalists, sports photographers, and other professionals requiring top-tier performance under challenging conditions. Here are the key specifications and features of the Nikon D4:
Sensor: Full-frame (FX-format) 16.2-megapixel CMOS sensor.
Processor: EXPEED 3 image processing engine, which ensures fast processing speeds and excellent image quality.
ISO Range: Standard ISO range from 100 to 12800, expandable down to 50 and up to an incredible 204800, providing exceptional low-light performance.
Shooting Speed: Capable of continuous shooting at up to 10 frames per second (fps) with full AF/AE tracking, making it ideal for capturing fast-moving subjects.
Autofocus System: Advanced Multi-CAM 3500FX autofocus sensor module with 51 focus points (including 15 cross-type sensors), offering precise subject acquisition even in challenging lighting conditions.
Video Capability: Records Full HD 1080p video at 30 fps, 25 fps, or 24 fps, allowing for high-quality video capture. Also supports uncompressed HDMI output for external recording devices.
LCD Screen: 3.2-inch TFT LCD monitor with wide viewing angle and approximately 921k-dot resolution, providing clear and detailed previews and playback.
Viewfinder: Optical viewfinder with approximately 100% frame coverage and 0.7x magnification, ensuring accurate framing and composition.
Memory Cards: Dual card slots supporting CompactFlash (CF) Type I cards and Secure Digital (SD) cards, including SDXC and UHS-I compatibility.
Connectivity: Built-in Ethernet port for wired network connections, facilitating rapid file transfer in newsrooms or sports events. Also includes USB 3.0 port, HDMI output, audio input/output, and wireless mobile adapter support.
Battery Life: Approximately 2600 shots per charge using the EN-EL18a battery, ensuring long-lasting performance even during extended use.
Build Quality: Robust magnesium alloy body with comprehensive weather sealing, making it durable enough for use in harsh environments.
Other Features:
Integrated vertical grip for better ergonomics and control when shooting in portrait orientation.
Quiet shutter release mode for more discreet operation.
Multiple exposure mode for creative photography.
Virtual horizon display for precise leveling.
Scene Recognition System with 91,000-pixel RGB sensor enhances accuracy of exposure, autofocus, and white balance.
The Nikon D4 is known for its exceptional durability, speed, and low-light performance, making it a favorite among professional photographers who need reliable equipment capable of performing under demanding conditions. Its advanced features and robust build make it suitable for a wide range of photographic applications, from sports and wildlife photography to photojournalism and event coverage.