Improved cricket stump incorporating a camera

摘要

An improved in-stump camera device includes an outer sleeve 11 formed from a rigid material, preferably a plastics material, and an inner sleeve 22 carrying the internal components. Light enters an aperture in the stump and if reflected into the lens 17 by a prism 18. Video signals are transmitted via a microwave transmitter 19 and the whole device can be powered by a battery pack 13.