Angle of view and Focus

The angle of view and focus can be adjusted for the cameras below. In this manual, you will find a description for each camera to change the angle and focus.

D21

On the front of the camera you will find two adjusting screws under the name 'zoom' and 'focus'. First set the image with the 'zoom' function. You will see that the image becomes less sharp. Therefore, you also set the focus as desired.

D21.jpg

B51

Underneath the camera you will see two adjusting bolts. The adjusting bolt closest to the lens is for the viewing angle. The other bolt is to focus the image. Turn the adjusting bolt for the viewing angle to the left or to the right with a hex wrench until you reach the desired angle of view. You will see that the image becomes less sharp. Therefore, please also set the focus as desired in the same way.

B51.jpg

PD20

Unscrew the top cover and remove it from the foot. Below are two adjusting screws. The adjusting screw closest to the lens is for adjusting the angle of view. The other one is for focusing the image. You loosen the adjusting screws, after which you can slide the adjusting screw to the desired angle of view. You will see that the image becomes less sharp. Therefore, you also set the focus as desired. Tighten the adjusting screws when both are set as desired. Now tighten the top cover to the foot.

PD20.jpg

PB40

Underneath the camera you will see a two-screwed cover. Turn it loose so that you can see two adjusting screws. The adjusting screw closest to the lens is for adjusting the angle of view. The other one is for focusing the image. You loosen the adjusting screws, after which you can slide the adjusting screw to the desired angle of view. You will see that the image becomes less sharp. Therefore, you also set the focus as desired. When both are set as desired, tighten the adjusting screws. Now tighten the cover with the two screws.

PB40.jpg

HD19

Unscrew the top cover and remove it from the foot. Below are two adjusting screws. The adjusting screw closest to the lens is for adjusting the angle of view. The other one is for focusing the image. You loosen the adjusting screws, after which you can slide the adjusting screw to the desired angle of view. You will see that the image becomes less sharp. Therefore, you also set the focus as desired. Tighten the adjusting screws when both are set as desired. Now tighten the top cover to the foot.

hd19.jpg

HD40

Loosen the front part of the camera and remove it. Below are two adjusting screws. The adjusting screw closest to the lens is for adjusting the angle of view. The other one is for focusing the image. You loosen the adjusting screws, after which you can slide the adjusting screw to the desired angle of view. You will see that the image becomes less sharp. Therefore, you also set the focus as desired. Tighten the adjusting screws when both are set as desired. Firmly tighten the front of the camera so that the two camera parts fit properly to each other. 

hd40.jpg

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