[ Huaqiang Security Network News ] Using the camera's automatic electronic shutter function, the lens aperture is adjusted to the maximum, the focus ring is adjusted according to the actual distance of the scene, and then the intercept is adjusted until the image is the clearest, and the adjustment method of the back of the zoom lens is how of? 
1. Turn on the camera's automatic electronic shutter function.
2. Use the controller to adjust the lens aperture to the maximum.
3. Point the camera at an object 30 meters away and focus it to infinity (most lenses are facing the lens and rotate the front focus adjustment ring clockwise to the head).
4. Use the controller to adjust the zoom of the lens to push the scene to the farthest position. Adjust the intercept of the lens to make the scene clearest.
5. Use the controller to adjust the lens zoom to zoom the scene to the nearest, and fine-tune the lens to make the scene clearest.
6. Repeat steps 4-5 several times until the scene is always clear during zooming.
2. Use the controller to adjust the lens aperture to the maximum.
3. Point the camera at an object 30 meters away and focus it to infinity (most lenses are facing the lens and rotate the front focus adjustment ring clockwise to the head).
4. Use the controller to adjust the zoom of the lens to push the scene to the farthest position. Adjust the intercept of the lens to make the scene clearest.
5. Use the controller to adjust the lens zoom to zoom the scene to the nearest, and fine-tune the lens to make the scene clearest.
6. Repeat steps 4-5 several times until the scene is always clear during zooming.
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