This is a step in the right direction. An F2.8 constant aperture 70-200mm would be the best solution, however a speed booster on the F4 70-200 would make it a very respectable lens, an F2.8 70-200mm with a speed booster would be nirvana.


Sony pins $1500 price tag on E-mount FE 70-200mm F4 G OSS: Digital Photography Review (http://www.dpreview.com/news/2014/02/12/sony-pins-1500-price-tag-on-e-mount-fe-70-200mm-f4-g-oss)

70-200mm Telephoto Zoom Lens – SEL70200G Review - Sony US (http://store.sony.com/fe-70-200mm-f4-g-oss-zid27-SEL70200G/cat-27-catid-All-Alpha-NEX-Lenses)

Do I understand correct, that this lens has this Servo Focus Ring again?! The only reason why I'm thinking about Third Part Optics with adapter is because of this ring! You can not make gentle focus correction with this servo...