Freewell Canon White Balance Metal Camera Cap Protection Cover DSLR Lens Front Cap for Canon EF & RF Mount

•Precision Color Calibration: Achieve exact color calibration with a lens cap design that includes gray, black, and white quadrants.

•Quick Setup: Simplifes the process of setting custom white balance by taking a reference photo of the Lens change to Camera

•Reliable Color Accuracy: Ensures steady and reliable color accuracy in different lighting environments.

•User-Friendly: Take a reference shot for immediate white balance correction.

•Portable Design: Compact and lightweight, convenient to carry in your camera bag for quick access.

White balance steps ：

1. Set camera to manual focus mode.

2. Position the cap at arm's length away from the lens and
sample the color, Your camera has the option to set the white
balance as custom, which appears as a small square. This
small square samples white or gray colors for more accurate
results.

3. Take an image of the light source at the scene

4. Customize white balance using this
white balance data.

5. Recompose and take the photo.

Measure the white balance and restore the true color

Use the white balance camera cover to calibrate the front and back effects