Birds Peregrine Falcon in flight ...

[Jabo]

• ILCE-7M5
• FE 200-600mm F5.6-6.3 G OSS + 1.4X Teleconverter
• 840.0 mm
• ƒ/9
• 1/4000 sec
• ISO 1250

 

[Unframed Dave]

When I make the imager bigger on the phone, there is a distinct line around the front wing edge and head. What has caused this?

 

[Jabo]

When I make the imager bigger on the phone, there is a distinct line around the front wing edge and head. What has caused this?

I have no idea .. for the first time i used a 1.4 teleconverter.