The snake tube camera includes 6 +1 brightness-adjustable LED lights to give the fiber optic camera a perfect view in dim light conditions (6 for the front lens and 1for the side camera).

At 100 th of a millimeter thick and one-half a millimeter on each side, the microscopic device has no lenses or moving parts, but is instead made of 4,000 light sensors ... to have made the smallest ...