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Laser rang-finding system at McDonald Observatory measures the distance to the moon
FILE NAME: image0093.jpg | DATE: 3/25/06 11:49 AM | CAMERA: Canon (Canon PowerShot SD550) | RESOLUTION: 3072 x 2304 | NATIVE FOCAL LENGTH: 23.1mm (35mm FOCAL LENGTH: 112mm) | FLASH: Flash did not fire, auto | EXPOSURE TIME: 1/800 sec | METERING MODE: Center weighted average | EXPOSURE MODE: Auto exposure | APERTURE: F13 | ISO SETTING: Not specified (see ISOSpeedRatings tag)