BestTelephoto Prime Lenses for Sony a7R III. Sony FE 90mm f/2.8 Macro G OSS ($1,098): Perfect macro lens for Sony a7R III! For those who frequently shoot macro photography and close-up portraits, the Sony 90mm f/2.8 is the very right lens: excellent sharpness, depth of field, and color rendition. Youcan program your Sony a7, a7R, a7S, a7II, a7RII, a7SII, a7 III, a7R III camera for Back-Button AF so that focusing is performed by pressing the AEL button with your right thumb. Activating Back-Button Focus. 1. Choose Menu > Custom Settings > Pre-AF > Off 2. Choose Menu > Custom Settings > Custom Key Settings > AEL Button > AF On. 3. WithVersion 5.0 on Sony a9 cameras and the upcoming Version 3.0 for a7 III and a7R III cameras, Eye AF is getting built into the standard AF-C mode and is now called Real-time Eye AF. This SonyA7r III for landscape and travel photography. Started Jun 12, 2018 Another good reason is afc during video. However, my main concern is build quality and durability. There are a lot of photo/video cameras that have found a role as B-cameras on professional film productions or even A-cameras for amateur and independent productions TheAF is fast and accurate most of the time. I only ended up with a few mis-focused shots and there was hardly any back and forth movement from the lens elements. Even in difficult conditions it locked right away on the first attempt. A7r II, 1/250, f/8, ISO 100 - SAL 70-400mm f/4-5.6 G SSM at 400mm. TheSony a7R V takes everything photographers loved about the a7R IV and makes it a little bit better. the a7R III was the first in the series to hit The a7R V is full of high-level video .

is sony a7r iii good for video