They deliver beautiful blue horizontal flares and oval bokeh and in the same time preserve natural color of footage, so you can shoot low light and daylight scenes without any color correction issues. At your request i can change mount to MFT, Fuji X, Sony, PL mount, for free. EXCELLENT CONDITION: Optical and mechanical systems works properly and smooth.The glasses are clean without a fungus and without chips and scratches. Aperture and focus are working properly. Thank you for visiting our store!