A reader sent me raws captured with a Sony 100-400 zoom on an a7RIII, at 100, 200, and 400 mm focal length. He kept the target distance the same for all of the series. Here are the 100 mm shots, cropped, scaled up to 200%, and placed in a composite image that shows the orientation… [Read More]
Search Results for: a7riii exposure
Sony/Zeiss 35/1.4 Distagon sample variation
The Zeiss/Sony cobranded Distagon T* FE 35mm f/1.4 ZA lens gets some digital ink for its quality, but gets a lot more for its supposedly horrid copy variation. Those of you who are regulars readers her know that I believe that many, if not most, of the lenses returned by customers as decentered, tilted, or… [Read More]
Nikon D850 autofocus accuracy — summary
This is a continuation of a series of posts on the Nikon D850. You should be able to find all the posts about that camera in the Category List on the right sidebar, below the Articles widget. There’s a drop-down menu there that you can use to get to all the posts in this series; just… [Read More]
D850 AF-S/C accuracy with 80-400 at 400 mm
This is a continuation of a series of posts on the Nikon D850. You should be able to find all the posts about that camera in the Category List on the right sidebar, below the Articles widget. There’s a drop-down menu there that you can use to get to all the posts in this series; just… [Read More]
Sony a7RII star-eater workaround
This is a continuation of a series of posts on the Sony a7RIII. You should be able to find all the posts about that camera in the Category List on the right sidebar, below the Articles widget. There’s a drop-down menu there that you can use to get to all the posts in this series. You… [Read More]