Feature: 1. Ultra‑thin 35mm/1.4in body cap full‑frame humanistic lens that can replace the body cap. 2. 4 groups of 5 lens structure, including 2 ED lenses, exerting practical optical performance. 3. 35mm f5.6 not only has a thin and light size, but its imaging is also relatively good. 4. The all‑black design can add concealment to street shooting, and the lens can be opened and closed by rotating the focus ring. 5. Compatible for Leica L mount camera, fit for Leica SL/SL2/SL2S and etc. Specification: Item Type: Camera Lens Material: Alloy + Optical Glass Color: Black Weight: Approx. 281.0g/9.9oz Focal Length: 35mm/1.4in Aperture: F5.6 Mount: L Mount Applicable for Leica L mount camera, fit for Leica SL/SL2/SL2S and etc Frame: Full Frame/APS Optical Structure: 5 Elements in 4 Groups Field of View: 63° Closest Focusing Distance: 0.3m Focus Method: Manual Focus Anti-shake: No Hw to use: 1. Set the camera to the lensless release mode, otherwise the camera will not be able to take pictures 2. Align the lens mount identification point with the camera mount identification point, and rotate clockwise when you hear a "click" sound, it means the lens has been installed in place 3. If you need to remove the lens from the camera, press the body lens removal button, and then rotate the lens counterclockwise to take it out. Package List: 1 x Lens1 x Manual