nostr:npub1sdunjhskgvp3aghxsz8gds5acts5a5pkwa5gk5kff3dt6lzwfe6qvvw074 

One thing I have missed on camera apps is an indicator of when I am passing the optical zoom threshold. I am partial to a slider to adjust zoom. Maybe haptics for detents? Or a simple color / style change if they are buttons.