How CPU/Contact works
1. Exif Data
Picture can store the Exif data of lens.
(For example, if you use Voigtländer 35mm F2 E-mount)
Lens
Voigtlander APO-LANTHAR 35mm
F2 Aspherical
* Description may be changed depending
on camera's firmware version or other
factors.
Focal length
35mm
Maximum Aperture
F2
Aperture
The aperture value you used to take
the picture
* Some camera bodies can not transmit data correctly.
2. Lens Correction Data
The lens stores the data for lens correction. You can set Auto Lens
Correction on camera bodies;
Fall off
Auto / Off
Chromatic Aberration
Auto / Off
Distortion
Auto / Off
* On some camera bodies, you can not choose Auto Lens Correction Mode. In
that case, a setting depends on the camera.
