1. Introduction
The Nikon D850 is a high-resolution, full-frame DSLR camera designed for professional photographers and enthusiasts. It combines robust still image capabilities with advanced video recording features. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your D850 camera.
Key Features:
- 45.7MP FX-Format BSI CMOS Sensor for high-resolution imaging.
- EXPEED 5 Image Processor for fast performance and image quality.
- 3.2" 2.36m-Dot Tilting Touchscreen LCD for flexible viewing and control.
- 4K UHD Video Recording at 30 fps.
- Multi-CAM 20K 153-Point AF System for precise autofocus.
- Native ISO range of 64-25600, expandable to 32-102400.
- Continuous shooting at 7 fps for up to 51 frames with AE/AF.
- 8K Time-Lapse and Negative Digitizer Mode.
- SnapBridge Bluetooth and Wi-Fi for seamless connectivity.
2. Safety Information
Read all instructions carefully before using the camera. Keep this manual for future reference.
- Do not expose the camera to water or moisture.
- Avoid direct sunlight or extreme temperatures.
- Use only Nikon-approved accessories and power sources.
- Keep out of reach of children.
- Do not attempt to disassemble or repair the camera yourself. Refer servicing to qualified personnel.
3. Setup
3.1 Unpacking and Checking Contents
Carefully unpack your Nikon D850 camera and verify that all included items are present.
Standard Included Items:
- Nikon D850 DSLR Camera (Body Only)
- Nikon EN-EL15a Rechargeable Lithium-Ion Battery
- Nikon MH-25A Battery Charger
- Nikon UC-E22 USB 3.0 Cable
- HDMI/USB Cable Clip
- Nikon AN-DC18 Camera Strap
- Nikon BF-1B Body Cap
- Nikon DK-17F Fluorine-Coated Finder Eyepiece
3.2 Charging the Battery
Before first use, fully charge the EN-EL15a battery using the MH-25A charger.
- Insert the battery into the charger.
- Plug the charger into a power outlet.
- The charging lamp will blink during charging and turn off when charging is complete.
3.3 Inserting the Battery and Memory Card
Insert the charged battery and a compatible memory card (e.g., SD, XQD) into the camera.

Image: Nikon D850 bottom view, illustrating the battery and memory card compartment locations.
- Open the battery chamber cover on the bottom of the camera.
- Insert the EN-EL15a battery with the correct orientation until it clicks into place.
- Open the memory card slot cover on the side of the camera.
- Insert the memory card(s) into the appropriate slots until they click.
- Close both covers securely.
3.4 Attaching a Lens
The Nikon D850 uses a Nikon F-mount.

Image: Front view of the Nikon D850 with the body cap removed, revealing the F-mount lens attachment area.
- Remove the body cap from the camera and the rear cap from the lens.
- Align the mounting mark on the lens with the mounting mark on the camera body.
- Rotate the lens counter-clockwise until it clicks into place.
3.5 Initial Settings
Turn on the camera using the power switch. Follow the on-screen prompts to set the language, date, and time.
4. Operating the Camera
4.1 Camera Controls Overview
Familiarize yourself with the main controls of the Nikon D850.

Image: Rear view of the Nikon D850, highlighting the LCD screen, multi-selector, and various control buttons.
- Power Switch: Located around the shutter release button.
- Shutter Release Button: Press halfway to focus, fully to take a picture.
- Mode Dial: On the top left, select shooting modes (P, S, A, M, U1, U2).
- ISO Button: Adjusts sensitivity.
- Exposure Compensation Button: Adjusts exposure.
- AF-ON Button: Activates autofocus.
- Multi-selector: For menu navigation and selecting focus points.
- OK Button: Confirms selections.
- MENU Button: Accesses camera settings.
- Live View (LV) Switch: Toggles between viewfinder and live view shooting.
- Tilting Touchscreen LCD: For reviewing images, navigating menus, and touch-to-focus/shoot.
4.2 Basic Photography
- Select a Shooting Mode: Rotate the mode dial to P (Programmed auto), S (Shutter-priority auto), A (Aperture-priority auto), or M (Manual).
- Focusing: Look through the viewfinder or use Live View. Press the shutter release button halfway to activate autofocus. The D850 features a 153-point AF system.
- Composing the Shot: Frame your subject using the viewfinder or the tilting LCD.
- Taking a Picture: Press the shutter release button fully.
4.3 Video Recording
The D850 supports 4K UHD video recording at 30 fps.
- Switch to Live View mode using the LV switch.
- Press the red movie-record button to start recording.
- Press it again to stop recording.
4.4 Connectivity (SnapBridge)
Use Nikon's SnapBridge app to connect your D850 to a smart device via Bluetooth or Wi-Fi for image transfer and remote control.
- Install the SnapBridge app on your smartphone or tablet.
- Enable Bluetooth on both the camera and your smart device.
- Follow the instructions in the SnapBridge app to pair the devices.

Image: Side view of the Nikon D850, displaying the HDMI, USB, and microphone ports, along with Wi-Fi indicator.
5. Maintenance
5.1 Cleaning the Camera
- Camera Body: Wipe gently with a soft, dry cloth. Do not use alcohol or organic solvents.
- Lens and Viewfinder: Use a blower brush to remove dust, then gently wipe with a lens cleaning cloth.
- Image Sensor: If dust spots appear on images, use the camera's built-in sensor cleaning function or consult a Nikon service center.
5.2 Battery Care
- Store batteries in a cool, dry place when not in use.
- Do not expose batteries to extreme heat or cold.
- Recharge batteries regularly, even if not used, to maintain their lifespan.
5.3 Storage
When storing the camera for extended periods, remove the battery and memory card. Store the camera in a dry, well-ventilated area, preferably with a desiccant to prevent mold and mildew.
6. Troubleshooting
This section addresses common issues you might encounter with your Nikon D850.
6.1 Camera Does Not Turn On
- Ensure the battery is fully charged and correctly inserted.
- Check that the battery chamber cover is securely closed.
- Try using a different, fully charged battery if available.
6.2 Images Are Blurry
- Check if the lens is properly attached and clean.
- Ensure the camera is focusing correctly. Re-focus on your subject.
- Increase shutter speed to prevent motion blur, especially in low light or with moving subjects.
- Use a tripod for stable shots in low light.
6.3 Memory Card Error
- Ensure the memory card is inserted correctly.
- Check if the memory card is locked (write-protected).
- Try formatting the memory card (note: this will erase all data).
- Use a different, compatible memory card.
6.4 Wi-Fi/Bluetooth Connection Issues
- Ensure SnapBridge app is installed and updated on your smart device.
- Verify Bluetooth/Wi-Fi is enabled on both the camera and smart device.
- Restart both the camera and the smart device.
- Try re-pairing the devices through the SnapBridge app.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | D850 |
| Sensor Type | 45.7 MP FX-Format BSI CMOS |
| Image Processor | EXPEED 5 |
| Lens Mount | Nikon F Mount |
| ISO Sensitivity | Native 64-25600, Expanded 32-102400 |
| Autofocus System | Multi-CAM 20K 153-Point AF System |
| Continuous Shooting | 7 FPS (up to 51 frames) |
| Video Recording | 4K UHD at 30 fps |
| LCD Screen | 3.2" 2.36m-Dot Tilting Touchscreen LCD |
| Connectivity | Bluetooth, Wi-Fi, HDMI, USB |
| Battery Type | Lithium Ion (EN-EL15a) |
| Weight | Approximately 12.7 Pounds (body only) |
8. Warranty Information
The Nikon D850 DSLR Camera comes with a 90 days limited warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For full terms and conditions, please refer to the warranty card included with your product or visit the official Nikon website.
9. Support
For further assistance, technical support, or service inquiries regarding your Nikon D850 camera, please contact Nikon customer support.
- Nikon Official Website: www.nikonusa.com/en/service-and-support/index.page (Example link, actual link may vary by region)
- Refer to the contact information provided in your product packaging.





