The Nocturnus 50/f0.95 II impresses with its exceptional light intensity and gives photographers with mirrorless cameras a great deal of creative freedom when the progression from sharpness to blur is used well.
Samyang AF 50/1.4 FE is specifically designed to work in harmony with full frame mirrorless cameras in Sony FE mount. The flow of light is devised based on the uniqueness of the distance from glass to sensor in mirrorless cameras to create optimal performance.
Samyang 50mm F1.4 AS UMC is a standard manual focus photo lens designed for full frame image sensor. You may control the lens precisely when shooting under various exposure environment including relatively dark or too bright situations.