Quote Originally Posted by RalphLambrecht View Post
After take off, the pilot addresses the passengers over the intercom:

Dear passengers, this is a computer-controlled aircraft without a real pilot. But there is no need to worry. The system is flawless.

crackling sound followed by:

The system is flawless.
The system is flawless.
The system is flawless.
The system is flawless.
The system is flawless...
Please...My assumption--and Nikon's--is that your brain's in play when using electronic focus aids and manual lenses. If you can't sort what's in or out of focus, then you're out of luck.