Specially designed to fit ikan Viewfinders. Double thickness padding below an ultra-comfortable Ultrasuede yellow surface provide a luxurious amount of comfort. 8 special holes help conform the Eyecushion around the Camera Operator's eye to minimize the chance of light infiltration. Comes fully assembled and ready to go---simply stretch the neoprene backing around the eye-cup and adjust to center. Stays in place and won't fall off even in the most extreme environments. Unofficially available by special request only.