Introduction
The viewfinder focus dial changes the blurriness or clarity of what you see through the viewfinder.
Tools
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            Use the Phillips #00 screwdriver to remove one 6.4 mm screw in the center of the dial. 
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            Remove the dial by lifting upward with your fingers. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.