Filter and sun visor fit perfectly on the lens of the X20. The view through the viewfinder is as already described in other reviews, restricted. This is when the original panel as well, a star deduction there, because the sun visor has just like the original panel on the back openings, can penetrate even with an attached lens cover through the dirt. Presumably, these openings should reduce the constraints of the view through the viewfinder, because the camera having mounted a visor but no longer fits in the Fuji-bag and must be done without protection, I consider a solid side panels back for practical
