Sekonic Corporation 401-362 NP Finder 5 Degree for L-358 (Black) NP 5 Degree Finder for L-358 All-weather designed, 5-degree non-parallax spot metering viewfinders, offer precise reflected light measurements of both flash and ambient light. All-weather designed, 5-degree non-parallax spot metering viewfinders, offer precise reflected light measurements of both flash and ambient light.