I’ve had several posts about the errors in adapter length (measured from the lens flange to the camera flange). It is Not A Good Thing. It causes your distance and depth of field to be off. There can be sharpness losses when used with lenses with floating elements. Parfocality in zoom lenses suffers. I recently got… [Read More]

This is a continuation of a series of posts on the Sony a7III.   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]

This is a continuation of a series of posts on the Sony a7III.   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]

This is a continuation of a series of posts on the Sony a7III.   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]