1、High Resolution: Camera lens covering the APS C sensor, consists of 5 sets of 6 pieces to provide excellent image resolution and dust resistance. 2、Easy Operation: Micro single lens focal length is 18mm, the aperture is F6.3, the focusing distance is 0.3M‑∞, which does not need manual focusing. 3、Usage: 18mm F6.3 Microsingle lens can be used for A7 A7II A7III (A7M3) A7R A7RIII A7S A7SIII A6000 A6300 A6400 A6500 NEX 3 NEX 3R NEX 5T. 4、Lightweight: F6.3 Camera lens adopted compact and excellent portability design, place it on the camera as a head cover, maintaining the camera weight. 5、Wide Application: 18mm F6.3 Microsingle lens made of alloy and optical glass materials, which can be used for portrait, scenery, tourism, flowers, insects, still life and so on.