Vertical Resolution refers to the spatial resolution in the vertical direction, and is a criterion indicating to what extent the detailed part of the subject can be reproduced. 

Vari-focal Lens can adjust the focal length. 

Thermal Image Camera detects heat radiation emitted from a subject and visualizes it in various colors or luminance levels. 

TOF Camera obtains a depth image using a method of calculating a distance by measuring a time reflected through light.