제품 LM-79 원거리 및 근거리 감지기 고니오 광도계 What is the definition of type C goniophotometer? LSG-6000 Moving Detector Goniophotometer (Mirror Type C) manufactured by LISUN completely meets LM-79-24、LM-79-19, COMMISSION DELEGATED REGULATION (EU) 6월 19, 2025