If you've been using third-party batteries and you shoot with the Sony A7III or A7rIII and upgrade to the latest firmware 2.0, you may experience some issues.
Here is what happens.
The vertical battery grip for the Sony A7r III provides up to 4x more power than the single battery of the previous Sony A7r II by powering the camera with two new FZ100 batteries. It's built of a rigid magnesium weather sealed body with cheap plastic components and spongy buttons and dials. So is it worth the price?
We tested all the most popular UHS-I and UHS-II memory cards in-camera to find out how each card performed and which cards were the fastest. I also share my findings…