focuspull

Filmmaker Josh Yeo of MAKE.ART.NOW. recently tested DJI's LiDAR Focus module for the new RS 2 gimbal to see if it could accurately focus his manual Mitakon Speedmaster 50mm f/0.95 III lens. If it can handle this, that means you can pretty much add autofocus to any camera and manual lens combination you want... and the results look VERY promising.

"Focus by wire" is a system found in many camera lenses these days. Here's a 9-minute video by TheCameraStoreTV that takes a look at what "focus by wire" is and some reasons it isn't that great.