Sekonic Corporation 401-361 NP Finder 1 Degree for L-358 (Black) NP 1 Degree Finder for L-358 All-weather designed, 1-degree non-parallax spot metering viewfinders, offer precise reflected light measurements of both flash and ambient light. All-weather designed, 1-degree non-parallax spot metering viewfinders, offer precise reflected light measurements of both flash and ambient light.