Adjust the position of the connecting tube, and tighten the screws till the cross line in the center of the display. And the commissioning of the machine is complete till now. In the future application, if the image is blurred caused by the different distances of the objects, the image clarity shall be adjusted by side focus roller (and the parallax adjustment roller) attached with the optical sight.
Do not move the machine lens, otherwise the cross line will be blurry. The item "850nm Infrared LED IR Night Vision Hunting Cameras Outdoor Light Waterproof" is in sale since Monday, April 8, 2019.
This item is in the category "Consumer Electronics\Surveillance & Smart Home Electronics\Home Surveillance\Home Surveillance Parts & Accessories\Other Surveillance Parts & Accessories". The seller is "mkshopstore" and is located in Hong Kong, HK. This item can be shipped worldwide.