Sony Tidbits…

ND Filters & Long Exposures – The Definitive Guide

ZEISS Batis Lenses – High-quality lenses for Sony E-mount cameras (Lenspire).
Chances are you’ll never see Dunkirk the way Christopher Nolan intended (Dpreview).
5 Reasons Why the Sony α9 is Speed Squared (Alphauniverse).
Canon drops to more than two-month low after EU threatens huge fine (MirrorlessRumors).
Best Mirrorless Cameras for Professionals (Adorama Learning Center)
How to Photograph the Sun (Explora).

Dmitry: “I retested again since Sigma MC11 had new firmware on 7/20/17.    A9 works really good with Sigma 35 1.4!  https://youtu.be/FkB4BgOpweU“

We have our own Facebook camera groups and pages you can join to discuss the upcoming new cameras in detail:
Sony A9 group and Sony A9 page.
Sony A7rIII group and Sony A7rIII page
Sony A7sIII group and Sony A7sIII page
Sony A7III group and Sony A7III page
Note: In groups you can post your own stuff like images, news and questions. While on pages you will read the specific camera news from SAR.