The focal group of this lens is not fixed properly. As a result of long-term operation without service, the elements fixing the block in place were unscrewed. Please never carry out such repairs yourself. Entrust this complex process to professionals….
Complete clean of the sensor unit. As a result of operation in an environment with high humidity, condensation has formed on the inner surface of the CMOS sensor. Instagram: https://www.instagram.com/fullframeoptics Facebook: https://www.facebook.com/FullFrameOptics
It is time for a full lens service. Overhaul of all mechanical assemblies, cleaning and lubrication replacement. Adjustment. Please never carry out such repairs yourself. Entrust this complex process to professionals. Each repair will require a lot of experience and…