Viltrox CY-E Focal Reducer Booster Adapter for Contax Yashica to Sony E Mount
This adapter reduces focal length to 0.72x , to adjust the image size to near 1:1 so that the focal length of the image is close to actual focal length of the lens.
It helps to increase the maximum aperture to 1 stop.
Blue spot will occur if lens is shot to sunlight or lamp directly.
It helps to increase the maximum aperture to 1 stop.
Blue spot will occur if lens is shot to sunlight or lamp directly.
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