Pre-order: Sony FE 14mm f/1.8 GM ($1,598)

Haida rear filter ND sharpness comparison:

Center focus at infinity, 5500K, ACR13.3（only enable vignetting correction）

F/1.8~F/4, corner
haida rear ND-01 by olalafoto, on Flickr

F/5.6~F/11, corner
haida rear ND-02 by olalafoto, on Flickr

F/1.8~F/4, border
haida rear ND-05 by olalafoto, on Flickr

F/5.6~F/11, border
haida rear ND-06 by olalafoto, on Flickr

F/1.8~F/4, middle
haida rear ND-03 by olalafoto, on Flickr

F/5.6~F/11, middle
haida rear ND-04 by olalafoto, on Flickr

F/7.1,F9,F10,border and corner
haida rear ND-07 by olalafoto, on Flickr

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field curvature comparison：
manual focus, based on electronic scale in camera display

haida rear ND-08 by olalafoto, on Flickr



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Update: ghost comparison：

F/8 corner, 50% crop