SD (SATINICE DIFFUSE) OPTD-4-350-SD-35K OPTD-4-500-SD-35K OPTD-4-750-SD-35K OPTD-4-1000-SD-35K OPTD-8-350-SD-35K OPTD-8-500-SD-35K OPTD-8-750-SD-35K OPTD-8-1000-SD-35K