Image 278 taken with manual f6.4 manual 1/800
auto ISO - camera chose 2500 - correct exposure
Image 279 - taken seconds later - exact same settings as image 278
auto ISO - camera decided to drop to base ISO of 160. WHY???
Image 300 taken with manual f6.4. manual 1/800
auto ISO - camera chose 1000 - correct exposure
Image 301 - taken seconds later - exact same settings as image 300
auto ISO - camera decided to drop to base ISO of 160. WHY???
Image 637 - Out of frustration I decided to force the ISO and let the camera choose it's own shutter speed...
manual f5 manual ISO 3200
auto shutter speed - camera chose 1/3500 - correct exposure
Image 638 - taken seconds later - exact same settings as image 637
auto shutter speed - camera decided to select 1/32000. WHY???
