I just received a couple of the SmallRig Arca-Swiss plates for the latest generation of Sony alpha 7 and 9 cameras. They are quite a bit cheaper than the RRS plates and have some interesting features, so I decided to do a short report. With the RRS plate, you can order a version that has a… [Read More]
Search Results for: a7r battery
a7RIII and D850 use comparison
This is a continuation of a series of posts on the Nikon D850. The series starts here. 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… [Read More]
Sony a9 dynamic battery draw
This is the 19th in a series of posts on the Sony a9. The series starts here. Yesterday, I reported some preliminary dc current drains for the a9 in several modes. Today I’m going to look at current draw as a function of time. When I did similar tests with the a7RII about six months… [Read More]
Sony a9 Q&D battery draw numbers
This is the 18th in a series of posts on the Sony a9. The series starts here. I did a camera heating test for the a9 with what I thought was a fairly heavy usage scenario and reported the results here. The rise over ambient looked like it was going to get to about 17… [Read More]
Vello/Commlite F-to-E adapter battery drain
This is an afterthought to a series of posts on power consumption in the Sony a7RII. The more recent incarnation of the series starts here. There have been some questions about the current draw of smart adapters on the a7RII. I happen to have a Vello LAE-SE-NFV4 Nikon F to Sony E adapter that I use to… [Read More]
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