to answer a few burning questions I had and wasn’t able to find answers to:
Mystery Vintage lens diagram: comparison
Ok, now, this should be an easy guess, take a close look a the lens design, identical aperture (f1.2) and focal length ….. 
Editorial with the A7r and new, favorite vintage lens!
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shot with the Sony A7r and, let’s see if you guys can guess which lens I used
A few thoughts on Sony’s lens announcements at Photokina 2014
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Lets take a closer look at Sony’s lens announcements and what it means to photographers, videographers and phodeographer’s
more after the break
Image circle: removing the rear plastic shield on your Sony 35mm f1.8 OSS e-mount lens
Sony 35mm f1.8 OSS with rear plastic shield removed
Many of us are wondering if removing the rear plastic shield/rectangular window will have an impact on the image circle, possibly allowing us to squeeze out a little more then 1.5x on our A7/r. check the result after the
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