Photometer Sky Quality Meter Lanternfish

Point the Lanternfish at the sky to take an instant brightness measurement, or run the instrument automatically using programmed presets: the Lanternfish can operate continuously and record data at configurable intervals throughout the night.

The data can be accessed via the integrated web interface over Wi-Fi or exported in CSV format. The small OLED screen provides a quick overview.

• Measurement of sky brightness in MPSAS: magnitudes per square arc-second. This is an astronomical measure of the brightness of the night sky.
• Compact design that fits into any accessory bag.
• Automatic data logging with date and time stamp
• Wi-Fi access via the integrated web interface
• Data export in CSV format
• Adjustable measurement modes, programmable automatic switch-off
• OLED display
• Rechargeable battery with a runtime of several nights (depending on operating mode)

With this simple yet versatile tool, you can objectively assess and document the quality of the night sky at your observation site.