The user manual of Sony A7R III camera is now available for Download. Sony A7R III camera (Amazon and B&H ). The Sony A7R III features 42 MP sensor of Sony A7R II and AF system and image processing power of Sony A9. Sony A7R III is undoubtedly one of the best camera of the world. You Can also see Sony A7R III Best Lenses as well as Comparison with the Sony A7R II.