x50 (50° OPTIC) x80 (80° OPTIC) RSCULPTD-4-350-B50-35KRSCULPTD-4-500-B50-35KRSCULPTD-4-750-B50-35KRSCULPTD-4-1000-B50-35KRSCULPTD-8-350-B50-35KRSCULPTD-8-500-B50-35KRSCULPTD-8-750-B50-35KRSCULPTD-8-1000-B50-35K RSCULPTD-4-350-B80-35KRSCULPTD-4-500-B80-35KRSCULPTD-4-750-B80-35KRSCULPTD-4-1000-B80-35KRSCULPTD-8-350-B80-35KRSCULPTD-8-500-B80-35KRSCULPTD-8-750-B80-35KRSCULPTD-8-1000-B80-35K