My watch's lume is bright for a few minutes and then barely visible. Is that normal? People post lume shots of different watches, but they all seem to use different charging and exposure, so I can't tell what's actually better.
| Field | Scope |
|---|---|
| Subject | Lume questions: why does my lume fade so quickly, and how should I compare it? |
| Exercise | Discuss the stated question; distinguish sources, interpretations and unresolved points. |