Cylinder Converter

Caleff Florian
Content rating
Everyone
5+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

This application converts glasses refraction values from negative cylinder value to positive cylinder value.
Cylinder conversion from negative to positive value
Updated on
Aug 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Update to target Android API 36
Flag as inappropriate
Content rating
Everyone
Learn more

App support

About the developer
CALEFF FLORIAN PIERRE JACQUES
caleff.florian@gmail.com
France
Flag as inappropriate