CNN Erin Burnett OutFront April 9, 2014 23:43:00
Involved. in the first broad area search, the objects that could be detected would be about a meter in size and larger. and it's also important to remember when you're looking in a sonar image, you're looking at sound waves imaging an object, not light. >> understood. >> and so the objects will look different than when you look at a camera. there is a higher frequency sonar that then can be deployed that can see objects about a half meter and larger. and then there is the high definition black and white camera, which would see obviously optical level of resolution. >> all right. well thank you...