Video cameras take continuous pictures and generate signals for display or recording.

Borescopes are inspection tools with rigid or flexible optical tubes for interior inspection of holes, bores, cavities, etc.

Computer-aided design (CAD) services assist in the computerized design, three-dimensional (3D) modeling, and printing and drafting of engineering components and assemblies.

Tilt sensors, switches and inclinometers generate an artificial horizon and measure angular tilt with respect to this horizon.

Computer workstations are client computers that connect to a network and share data with other machines.

Video switchers control video display sequences for multiple camera systems

Digital video recorders record and store video camera output in digital form on disk