Photo detail

Camera Maker Nikon Corporation Camera Model NIKON D90
Aperture f/3.5 Exposure Value 0 EV
Exposure Program Unknown: 0 Exposure Time 1/60 sec
Flash Flash, Auto-Mode, Return light detected Focal Length 18 mm
ISO 800 Metering Mode Pattern
Date/Time 2013:06:16 16:12:10 Resolution Unit Inch
X Resolution 240 dots per ResolutionUnit Y Resolution 240 dots per ResolutionUnit
Compression Jpeg Compression Contrast 0
Exposure Mode 0 Saturation 0
Scene Type Directly Photographed Sharpness 0
Subject Distance 0.94 Caption Amplified HDTV antenna with drive motor for changing orientation. All of those front elements are totally passive resonators and aren't actually connected to the real antenna. The amusing Chinese translation in the manual refers to them as "vibrators" instead of "resonators"!