Laowa 20mm f/4 Zero-D Shift is an ultra-wide-angle shift lens that you cannot resist. On top of the high image sharpness and nearly no distortion (Zero-D), the lens also comes with a rotatable lens hood for avoiding flares and protecting the front lens element.The amount of shift is +/-11mm for full-frame cameras and +/-8mm for medium format cameras, making it super easy to capture architectural and interior photography in a corrected perspective. Laowa 20mm f/4 Zero-D Shift expands Laowa's Shift Lens line-up giving you an addition option for distinct needs.20mm Ultra-Wide-Angle LensWith a 94.4 Degree angle of view and up to 117 Degree for panorama photography, it captures the whole scene while reducing the large regions of emptiness. It is ideal for architectural and interior photography to balance the subject and the background.+/-11mm Shift AmountThe maximum possible shift amount of the lens is +/-11mm for full-frame camera and +/-8mm for medium format camera (e.g. Fujifilm GFX / Hasselblad X1D). Sufficient shift capability allows photographers to correct converging vertical lines created by distance. By changing the perspective of the lens, straight architecture can be easily captured.Outstanding Optical PerformanceThis lens has 16 elements in 11 groups with 2 aspherical elements and 3 ED elements, bringing impressive control on chromatic aberration and ensuring the image sharpness is consistent from the cen