Sony DEV binoculars can record HD video and features 3D : Sony introduced the world’s first digital binoculars that are able to record in AVCHD 2.0 video format. The new Sony DEV binoculars are perfect for nature / bird watching, the binoculars from Sony can record Full HD video with stereo sound at the touch of a button, and even add a 3D mode that records scenes as stereoscopic video footage for playback on most 3D HD-TVs. The new Sony DEV-3 and DEV-5 digital binoculars will be available in November 2011. The Sony DEV-3 binocular carries a retail price of $1400 USD and the Sony DEV-5 binocular is priced at $2000 USD.