Hey photography gurus. I'm trying to understand why the bird on the right appears tack sharp and in focus, while the bird on the left is not.

(Cont'd)

#Photography

https://files.mastodon.social/media_attachments/files/112/707/402/039/473/235/original/00f62576516b8bc2.jpeg 

 Because they are not at the same distance from the camera and the depth of field was too narrow to capture both properly focused 

https://image.nostr.build/1db1e35d05270173138cbdd4efd4ace61a1304301a3b129d00bffe72278cebf2.jpg