Have removed the mask from a Holga 120N. Gives softer edges for panoramas and more light leaks in general.Taken by troch with a Holga 120 N loaded with Kodak 160VC film in Ruby Lake, Canada. These tags describe this photo: nature, color, square, medium format, 120, light leaks, no mask, double, double exposure, and canada. Date: 2011-05-04. Time: Noon. This photo can also be found in the album Playing with Holga.