Answer: Fisheyes are almost always used for underwater photography where there are no straight lines to worry about.                                                            They also produce sharper images with brighter colors than a rectilinear lens.  Depending on your composition, a fisheye can be used to enhance the curvature of the earth 
Explanation: I don't know why you are using it. sorry.
 
        
                    
             
        
        
        
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i think it was vanilla ice, tone loc 
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