I recommmend two things :
First always get the Majority of the storm using Auto Settings. this is critical as it will not fail you.
Once you feel like you got a good part of it, you can than Dial in the ISO and play with the F Stop.
One...
I had some difficulty seeing the smart phone screen in bright light, what appears to be a common problem. Sunglasses simply made everything dark. Was diagnosed as having early stage cataracts. Had surgery on one last week, second this week...
Well now is MY time to be the expert here!! I am a retired ophthalmologist (38 years of solo practice). My office and I have performed thousands of refractions as well as LASIK surgeries and other eye surgeries. I am now happily retired and love...