Originally posted by Aeglil Okay, I was able to remove the adapter. But now, everything is blurry and I'm not even able to take a photo, may it be in MF or AF mode.
What's the name of the lens underneath the adapter?
How do you know everything is blurry if you can't take a photo? The camera offers Diopter adjustment, maybe it is set to a unsuitable value?
Removing the auxiliary lens shouldn't have any impact on the camera functionality; maybe a slight movement of the lens (when removing the adapter) misaligned the contacts between lens and camera.
Remove the lens too, clean the contacts on the lens and the camera mount with a cloth and reattach the lens.
Originally posted by Aeglil By the way, if I wish to take close-up shots of whales, wouldn't it better to invest in a better lens?
In the long run it will probably be better, but for now I suggest you start with the lens you have and thoroughly test the camera (no need to invest in lenses if you don't like the camera for any reason)