Nikon D850 - Body

Yes, the D850 is compatible with a wide range of Nikon F-mount lenses, though performance may vary depending on the age and motor type of the lens.

Yes, it features SnapBridge connectivity, allowing for easy image transfer to smart devices via Bluetooth and Wi-Fi.

It is very capable, offering 4K UHD recording and professional-grade features like peaking, zebra patterns, and an external microphone jack.

The D850 is highly efficient, rated for approximately 1,840 shots per charge according to CIPA standards, making it excellent for long shooting days.

The body is weather-sealed against moisture and dust, but it is not waterproof. Avoid direct exposure to heavy rain and use a protective rain cover.

Verify the battery is charged and properly inserted. Ensure the lens is locked in place and the aperture ring (if applicable) is set to its smallest f-stop.

Check your shutter speed to ensure it is fast enough to mitigate motion blur, or use a tripod if shooting at slow shutter speeds. Verify that the autofocus mode is appropriate for the subject.

Remove and re-insert the card. If the error persists, try formatting the card using the camera's internal menu (ensure you have backed up your photos first).