
CTK x BiLumix
CTK x BiLumix headlamp & loupe
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Free
About
CTK x BiLumix is the companion app for CTK x BiLumix headlamps and loupes. Register and manage your CTK x BiLumix products, and measure your pupillary distance (PD), working distance, and brightness in one app.
Features and benefits
• Product registration: register your CTK x BiLumix products in the app.
• Product management: view and manage your registered products in one place.
• PD measurement: uses the smartphone camera to measure the distance between your pupils.
• Working distance and brightness measurement: measure your working distance and brightness.
• Record management: automatically stores your measurement results in the app for convenient access.
• Easy to use: an intuitive, user-friendly interface for all users.
How to use
1. Register: launch the app and register your CTK x BiLumix product.
2. Measure: choose PD, working distance, or brightness and follow the on-screen guide.
3. Review results: view and save your measurement results.
Results may vary depending on device, environment, and measurement conditions.
About
CTK x BiLumix headlamps and loupes are developed and manufactured by ChoiceTech Korea. This app is also developed and operated by ChoiceTech Korea. For product support or inquiries, contact ChoiceTech Korea.
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What's New in CTK x BiLumix
1.0.10
October 20, 2026
Lux Meter Added: You can now easily measure and check light intensity! Main Screen UI Improvement: Enjoy a cleaner, more intuitive main screen layout. Minor bugs have been fixed, and the UI has been improved.
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