【Auto Focus】The inner-focus AF system uses a stepping motor to drive the focusing group of lens elements for silent and fast autofocus.
【F1.
【Advanced Optical Design】The optical structure of the lens consists of 11 elements in 9 optical groups (3 ED lenses, 2 aspherical lenses and 3 highly transparent lenses).
【Precision Metal Structure】The metal exterior gives a sense of premium quality and robustness.
VILTROX 24mm F1.8 FE Auto Focus Full Frame Wide Angle Lens for Sony E-Mount Mirrorless Camera A7 A7III A7RIII A7RIV A9 Review