Lumen – Telescope Guide is made and published by
Francesco Chiusolo.
AppBrain is an independent app data site and isn't affiliated with Francesco Chiusolo.
The app name, icon, screenshots and description belong to Francesco Chiusolo and are shown as
published on the App Store.
About Lumen – Telescope Guide
Lumen – Telescope Guide is an education app developed by Francesco Chiusolo.
User Ratings
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App Information
Lumen – Telescope Guide is freely available from the App Store. The app size is 817.00 kB. The latest version available is 1.2.1. The last update was on September 20, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2026.
Description by Francesco Chiusolo(from the App Store)
Lumen is a beginner-focused telescope guide designed for real observation sessions. It helps you set up your telescope correctly, choose what to observe, and use the right magnification — without overwhelming you.
- Set up your telescope properly Follow a guided setup wizard to reduce common beginner mistakes like poor leveling or incorrect mount configuration.
- Choose what to observe Start with beginner-friendly objects like the Moon, Jupiter, and Saturn.
- Use the right eyepiece Based on your telescope and accessories, Lumen calculates all possible magnification combinations and recommends the most suitable one.
- Understand what you’re seeing Get short, clear explanations connected directly to your current observation.
- Preserve your night vision Optional red light mode designed for outdoor night use.
If you bought a telescope and want to actually see something meaningful, Lumen helps you get there.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.