Curious why there's a cut off in the photos corners. Is the field of view smaller than Hubbles? Either way I was waiting for this photo. Ever since I learned a

Curious why there's a cut off in the photos corners. Is the field of view smaller than Hubbles? Either way I was waiting for this photo. Ever since I learned about the Webb telescope, I've been eager to see its take on the Pillars, which is one of my favorite photos ever. It did not disappoint.