Just curious

[480sparky]

I wondered what my Sigma 600mm could do when coupled with my extension rings. So I set it all up, and propped up an SD card. The SOOC image was a bit soft, so I did both an Unsharp Mask as well as a High-Pass filter:

Distance from lens to card: 80"

 

[Markw]

Stick to birds, without the tubes. :thumbsup:

Mark