A backlight provides even, low-intensity light. It is placed behind the target and aimed directly back towards the camera. The resulting silhouette can be inspected for proper size and shape.
- Installs directly behind the target
- Determines the shape and size of target objects
- Offers a highly diffused surface and uniform brightness, with a lower intensity than other lights
- Offers choice of models with infrared or visible red, white, blue or green lights