Independent app by Etgel Lu
CIS Optical Calculator Support
Help and contact information for CIS Optical Calculator on iPhone and iPad.
How we can help
- Questions about resolution, pixel size, or optical format calculations
- Display or layout issues on phones, tablets, and foldable devices
- Problems opening partner articles or refreshing partner content
- Bug reports and feature suggestions
Contact support
Bug reports: etgel_lu@hotmail.com
For bug reports, please include your device model, operating system version, app version, reproduction steps, and a short description of the issue.
Content relationship
CIS Optical Calculator is independently developed, published, and operated by Etgel Lu. Third-party names, logos, product images, and linked articles belong to their respective rights holders. GalaxyCore is not the publisher or operator of this App.