< BackLensesPrimeCookeCooke 100mm T2.4 SP3 Prime FF Lens (RF/E) Cooke 100mm T2.4 SP3 Prime FF Lens (RF/E) Full-frame SpecificationsFocal Length100mmFilter Thread77mm x 0.75Maximum ApertureT2.4Minimum ApertureT16MountRF or EMinimum Focus Distance26.1"Image StabilizationNo