Brightin Star 23mm F5.6 Full Frame Portable Pancake Manual Focus Mirrorless Camera Lens, Fit for L-Mount Leica SL, SL2, T, TL, TL2, TL18, CL/Panasonic LUMIX S1, S1R, S1H/ Sigma FP

Brightin-Star 23mm F5.6 Full-Frame Wide-Angle Fisheye Pancake Lens Manual Focus Mirrorless Camera Lens is currently the highest-quality and most cost-effective Pancake Lens ln the market. It is specially designed for Mirrorless Cameras .The lens adopts Manua-Focus design, allowing you to experience the fantastic changes of the picture when focusing. The lens adopts a Hyperfocal-Design , you don't even need to focus to shoot things in the distance, just press the shutter to record wonderful things. The lens Thickness 1.2 in and the Weight 0.75 lb . You can usually install it on the camera and shoot directly when needed. The lens structure is 5 elements in 5 groups, 2 ED lenses, 1 hybrid lens and 1 glass aspheric lens.All these lens elements are combined to minimize distortion and chromatic aberration