Photo detail

Camera Maker Nikon Corporation Camera Model NIKON D90
Aperture f/13 Exposure Value 0 EV
Exposure Program Unknown: 0 Exposure Time 1/640 sec
Flash No Flash Focal Length 16 mm
ISO 200 Metering Mode Pattern
Date/Time 2013:08:10 12:25:46 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 0.4 Caption Adding a brush seal to the observatory walls to attempt to create a bug and weather barrier. Not quite thick enough, so I'll have to add another trick to fully seal the gap.