The samyang 75mm f35 umc fish eye lens black is a dedicated fish eye lens for use with the micro four thirds system the unique focal length of 75mm provides a 180 degree angle of view making it a great tool for panoramic photographs umc stands for ultra multi coated which indicates that the lens has been covered with multi layered anti reflective coating which minimises reflections and increases image contrast this 75mm fish eye lens provides you with an extremely wide field of view w