With this script, you can zoom out the camera up to 4,000 units.
Enable
Camera Distance — slider to change the camera distance.
Adjustment Sensitivity — the smoothness of the camera's recoil. The higher the value, the less smooth the recoil.
• Adjust by Mouse scrolling
• Ignore Scroll — ignore the mouse scroll, only the scroll slider.
Located in “General” section.

Enable
Camera Distance — slider to change the camera distance.
Adjustment Sensitivity — the smoothness of the camera's recoil. The higher the value, the less smooth the recoil.
• Adjust by Mouse scrolling with CTRL pressed — adjust by mouse scrolling with CTRL pressed.Scroll Mode — the way to zoom out of the camera.
• Adjust by Mouse scrolling
• Ignore Scroll — ignore the mouse scroll, only the scroll slider.