According to DxO, the light loss from the translucent mirror is only 1/3 stop. Sony LA-EA4 lens adapter adds full-time continuous Phase Detection AF using Sony’s Translucent Mirror Technology making this adapter well-suited for shooting fast moving action or when shooting with older screw-drive lenses. The LA-EA3 is and ideal choice when using SSM lenses in order to capture the highest possible resolution. Sony LA-EA3 lens adapter transmits the lens data to the camera to control aperture and uses the camera’s focus system to provide AF on SSM lenses. Sony LA-EA4 lens adapter is an exception to this since it uses its own AF system which works equally well with all Sony mirrorless cameras.īefore we jump into a discussion of third-party lens mount adapters, I should first mention a pair of Sony lens mount adapters made for mounting Sony A-Mount or Minolta Maxxum lenses on Sony A7 Series cameras. Please Note: You’ll get the best AF performance from a7 II, a7R II, a7 III, a7R III, a9, along with a6300, a6400 & a6500 as these cameras enable Phase Detection AF with adapted lenses.

“Smart Adapters” are so named because they retain electronic communication between the camera and lens to provide automatic aperture control, EXIF data, image stabilization and autofocus. AF Smart Adapters for Sony E-Mount Cameras Here are the best lens adapters for Sony a7, a7R, a7S, a7II, a7RII, a7SII, a7 III, a7R III & a9. While writing my book, Sony a7 Series: From Snapshots to Great Shots, I tested a wide array of lens mount adapters.

One of the best features of mirrorless cameras is that due to their thin body design, it’s possible to use virtually every make of 35mm lenses with the full angle of view for which those lenses were designed.

Vivitar lens mount to sony