A Chinese tester NTIMAGE has recently posted two video reviews about the new announced Sony Alpha a7RII (Amazon, B&H Photo Video, Adorama, Best Buy). They tested the auto focus speed of Sony Alpha a7RII with Sony FE 70-200, A-mount 70-200 f/2.8, EF 70-200mm f/4L IS USM lenses. They also tried the leaked Nikon F-mount to Sony E-mount lens adapter on Sony a7RII, and confirmed this adapter will be announced soon.
AF test: Sony a7RII w/ FE 70-200mm f/4 G OSS lens & A-mount 70-200mm f/2.8 G SSM II + LA-EA3
- Sony a7RII tested w/ FE 70-200mm f/4 G OSS lens: AF speed is very fast.
- Sony a7RII tested w/ A-mount 70-200mm f/2.8 G SSM II lensuse LA-EA3 adapter: The AF speed is almost same as use FE 70-200mm f/4 G OSS lens.
- When testing Eye Tracking
- A read asked high ISO performance on a7RII, the reviewer replied: “Depending on the firmware version is too low, the testers were instructed not to spread a high sense of evaluation results, but privately say the high ISO performance is only slightly inferior to a7S, but better than a7R, 5-Axis SteadyShot INSIDE Stabilization is very good.“
AF Test: Sony a7RII w/ Canon EF 70-200mm f/4L IS USM + Metabones 4, and Tester confirmed Nikon F-mount to Sony E-mount Lens adapter to be announced soon.
- Sony a7RII tested w/ Canon EF 70-200mm f/4L IS USM lens + MetaBones: As the tester said, the AF speed is very fast, you can watch this test video starts at 1:30.
- Sony a7RII w/ Nikon AF-S NIKKOR 70-200mm f/2.8 + Nikon F-mount to Sony E-mount lens adapter (Prototype): Didn’t tried for AF speed because it is just a prototype yet, but tester confirmed it will be announced soon !
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