Stop guessing. Know your sky.

Early Bird price

Lanternfish is a compact, all-in-one sky quality meter designed to measure night sky brightness in MPSAS with precision and simplicity. Built-in Wi-Fi, automatic data logging, and an integrated display mean no laptop, no extra hardware, and no complicated setup.

Key Features

• Measures sky brightness in MPSAS
• No computer required – fully standalone operation
• Built-in Wi-Fi access via web interface
• Automatic overnight logging with timestamps
• Export data in CSV format
• Integrated OLED display
• Rechargeable battery for multi-night use

All-in-one. Built for the night.

Lanternfish combines measurement, logging, display, and connectivity in a single compact device. No need to choose between different models or interfaces — everything is built in and ready to use.

• Compact & portable – torch-like design for quick measurements
• Autonomous operation – run continuous measurements overnight
• Wi-Fi connectivity – access data from any browser
• Long battery life – designed for extended sessions
• Clear display – instant readings at a glance

Built for real observers

• Site testing – compare locations before setup
• Light pollution measurement – track sky conditions over time
• Portable field use – take it anywhere
• Monitoring & tracking – understand your sky long-term

Why Lanternfish?

Most sky quality meters force you to choose between interfaces, logging options, or display features. Lanternfish removes that compromise by combining everything into one streamlined device.

No setup headaches. No extra hardware. Just accurate, reliable sky data when you need it.

Specifications

• Measurement Unit: MPSAS
• Connectivity: Wi-Fi (integrated web interface)
• Data Logging: Internal memory with timestamp
• Data Export: CSV
• Display: OLED
• Power: Rechargeable battery
• Operation Modes: Manual & automatic

What's in the box

• Lanternfish Sky Quality Meter
• USB-C charging cable
• Protective pouch
• Quick start guide

Frequently Asked Questions

Do I need a computer to use it?
No — Lanternfish operates completely standalone.

How do I access my data?
Through the built-in Wi-Fi interface using any browser.

Can it log data overnight?
Yes — automatic logging with timestamps is built in.

What is MPSAS?
A standard unit used to measure night sky brightness.