BirdForum is the net's largest birding community dedicated to wild birds and birding, and is absolutely FREE!

Register for an account to take part in lively discussions in the forum, post your pictures in the gallery and more.

Reply to thread

Message: <blockquote data-quote="tbc" data-source="post: 1829278" data-attributes="member: 83615">Paul, I took shots of birds up on the tree branch with back lighting, edges of the bird and branches showed fringing.This barlow gave me the flexibility to position it directly infront of the camera or between extension tubes to vary the magnification whereas the TC can't.Seems like my scope has very shallow depth of field. The head of the bird is in focus but the details on its body is out even though the difference in distance is not much. Anyway to counter this?tbc</blockquote>