The cost of the night vision camera is based on the quality, performance, and the type of materials being made of. Some of them are available at low cost while others are of high cost. Depending on the brand, region, size, color, etc, the cost of the camera may vary. If the camera is equipped with the latest technology, it costs more than others.
The special features of the camera make them perform well and it costs expensive. Based on the pixel and resolution, it displays the image to the users. Having more pixel gives a clarity image.