The Rokinon lens I purchased for my Olympus MFT camera has exceeded my expectations. The build quality is solid and the focus ring is smooth and precise .The images I have captured with this lens are sharp, with excellent contrast and color rendition. Based on my observations, this lens performs exceptionally well in low light conditions, WHICH is great for nighttime or indoor photography. The one potential downside is that the lens is manual focus only, but for those who are comfortable with maSee full review