04-21-2011, 03:38 PM
(This post was last modified: 04-21-2011, 03:39 PM by Brightcolours.)
Real.y curious results you get....
Here is my 55mm f2 at about 1:2.1:
![[Image: gallery_10230_63_58885.jpg]](http://forum.photozone.de/uploads/gallery/album_63/gallery_10230_63_58885.jpg)
And at 1:1.45:
![[Image: gallery_10230_63_39189.jpg]](http://forum.photozone.de/uploads/gallery/album_63/gallery_10230_63_39189.jpg)
The slight unevenness is fault of the book page not being totally flat and of very thin paper.
As you can see, my 55mm f2 have no field curvature to speak of.... at least not anywhere near the curvature you are getting!
Here is my 55mm f2 at about 1:2.1:
And at 1:1.45:
The slight unevenness is fault of the book page not being totally flat and of very thin paper.
As you can see, my 55mm f2 have no field curvature to speak of.... at least not anywhere near the curvature you are getting!